After view the video/website about the Judge Rotenberg center and doing some of your own research, what are your thoughts? Do you think this school should use the procedures it does? Why or why not? What would you change?
In: Psychology
Flagellates case study
MUNICIPALITY OF PAG-IBIG
Pag-ibig is predominantly an agricultural municipality. The principal agricultural products include quail eggs, poultry eggs, 45 days old chicken, rice, coconut, vegetables and root crops. A considerable part of the municipality land area was turned to be a go to Bars at night since only 5% of the municipality graduated from college and 20% high school graduates and 75% is only elementary graduate. Most of the teenagers girls works in night Bar. Every year, approximately 30,000 of tourist was able to explore the municipality of Pag-ibig because it is rich in cultural spot, and other attractions. Most of the family are sharing garments like clothes, underwear and towels. Being fifth-class municipality, Pag-ibig has no existing public and private government hospital. There is only one Rural Health Unit (RHU) which is situated in the Municipal hall. The LGU of Pag-ibig hired one medical doctor, one nurse, one midwife, one sanitary inspector and one Medical Technologist.
Based on the latest available health records, the causes of illnesses in the community lst year were described as follows:
1. Fifteen female teenagers who works at night bar developed genital infection exhibiting greenish-yellow discharge, edema and itching.
2. Ten female teenagers developed urinary tract infection and some developed persistent urethritis.
3. Ten female teenagers diagnosed with Sexually transmitted diseases and three male tested positive but asymptomatic.
A medical mission report showed the following microscopical health findings:
1. Morphologically pyriform shape with 4 anterior flagella and a prominent axostyle
2. Presence of undulating membrane with single nucleus
Questions to answer:
If you are the medical technologist in the medical mission based on the case study presented, what will be your:
1. Probable causative agent based on laboratory report and conditions of the cases described, present evidences based separating the cyst and trophozoite form of the parasite on the case study presented. (Both health records and medical mission health report)
2. Additional Laboratory test/s aside form test/s (if there is) stated in the case study which will help to confirm the causative agent.
3. Probable diagnosis/common diseases associated based on the conditions of the case described.
4. Report in terms of the characteristic/c of the specimen sample
5. Report in terms of the trophozoite motility/movement.
In: Nursing
FLORAL SHOP
Alyssa’s Floral Shop is a florist shop owned and operated by Jim and Mary Brown (a husband-and-wife team). The shop offers hundreds of floral arrangements together with small gifts; gift items include flowerpots, jewelry, vases, outdoor patio furniture, et cetera. Jim serves as the manager and sales clerk, while Mary specializes in the floral arrangements. Sales of the specialty floral business have been increasing since their opening in 2019, supposedly due to its friendly service and quality offerings. Some clothing items such as sweaters were also added for sale primarily to fill-up available space in the shop. Their major business consists of parties, weddings, funerals, and major one-time special events, in addition to some internet orders and spur-of-the moment purchases. Internet orders comprise of only about 5 percent of their business. Although most sales are generated from loyal customers in the local community, about 20 percent of the sales come from casual buyers. Most of the customers are women, medium-to-high income category.
The size of the shop is rather large, located in a residential area nearby to a resort town with a population of about 100,000 full-time residents. Although somewhat isolated, about 9 blocks from other stores, the shop is located near a major heavily traveled intersection. Price promotions are essential since there are about 12 competitors in the nearby community. However, although Mary feels that flowers are not considered “special” by most shoppers, there is some concern about diminishing the overall value and image projected. Their promotion strategy for flowers and floral arrangements consists of an advertisement in the Yellow Pages of the local telephone directory, and occasionally in the local newspaper. During busy times, high-school students are hired to assist in order taking. Their task simply entails showing the prospects the display items and processing the transaction.
Assignment: Present at least 3 marketing strategies. For promotion, consider using social media for this business.
In: Operations Management
Lilly collects data on a sample of 40 high school students to evaluate whether the proportion of female high school students who take advanced math courses in high school varies depending upon whether they have been raised primarily by their father or by both their mother and their father. Two variables are found below in the data file: math (0 = no advanced math and 1 = some advanced math) and Parent (1= primarily father and 2 = father and mother).
Parent Math
1.0 0.0
1.0 0.0
1.0 0.0
1.0 0.0
1.0 0.0
1.0 0.0
1.0 0.0
1.0 0.0
1.0 0.0
1.0 0.0
1.0 0.0
1.0 0.0
1.0 0.0
1.0 0.0
1.0 0.0
1.0 0.0
1.0 0.0
1.0 0.0
1.0 0.0
1.0 0.0
2.0 0.0
2.0 1.0
2.0 1.0
2.0 1.0
2.0 1.0
2.0 1.0
2.0 1.0
2.0 1.0
2.0 1.0
2.0 1.0
2.0 0.0
2.0 0.0
2.0 0.0
2.0 0.0
2.0 0.0
2.0 0.0
2.0 0.0
2.0 0.0
2.0 0.0
2.0 0.0
a) Conduct a crosstabs analysis to examine the proportion of female high school students who take advanced math courses is different for different levels of the parent variable.
b) What percent female students took advanced math class
c) What percent of female students did not take advanced math class when females were raised by just their father?
d) What are the Chi-square results? What are the expected and the observed results that were found? Are they results of the Chi-Square significant? What do the results mean?
e) What were your null and alternative hypotheses? Did the results lead you to reject or fail to reject the null and why?
In: Statistics and Probability
(1 point) A researcher is interested in whether the number of years of formal education is related to a person's decision to never smoke, continue to smoke, or quit smoking cigarettes. The data below represent the smoking status by level of education for residents of the United States 18 years or older from a random sample of 475 residents. Round all numeric answers to four decimal places.
| Smoking Status | |||
| Education Level | Current | Former | Never |
| Less than high school | 25 | 21 | 40 |
| High school | 38 | 19 | 52 |
| Some College | 40 | 69 | 171 |
1. Select the name of the test that should be used to assess the hypotheses:
?0H0: "Smoking Status" is independent of "Education Level"
??HA: "Smoking Status" is not independent of "Education Level"
A. ?2X2 test of a single variance
B. ?2X2 test of independence
C. ?2X2 goodness of fit
2. Under the null hypothesis, what is the expected number for people with an education of Less than high school and a smoking status of Former?
3. Calculate the ?2X2 test statistic.
4.What was the contribution of Former smokers who attended Less than high school toward this test statistic?
5. What are the degrees of freedom for this test?
6. What is the p-value for this test?
7. Based on the p-value, we have:
A. little evidence
B. some evidence
C. very strong evidence
D. extremely strong evidence
E. strong evidence
that the null model is not a good fit for our observed data.
8. Which of the following is a necessary condition in order for
the hypothesis test results to be valid? Check all that
apply.
A. There must be at least 10 "yes" and 10 "no"
observations for each variable.
B. The population data must be normally
distributed.
C. There must be an expected count of at least 5
in every cell of the table.
D. There must be an observed count of at least 5
in every cell of the table.
E. The observations must be independent of one
another.
In: Statistics and Probability
1. A trainer is studying the effects of vitamin D on his athletes. He has realized that there are many potential confounding factors, such as gender and age. To limit the effect of these confounding variables, he decided to first group two athletes together based on these variables (for example, two 21-year-old males). Then he randomly assigned one person to receive the vitamin D and the other to receive a sugar pill.
What type of experimental design does this situation demonstrate?
Matched-Pair Design
Randomized Block Design
Completely Randomized Design
Simple Random Design
2. Jay wants to study nutrition and performance in schools using available data.
Which of the scenarios below will provide Jay with available data?
Going to a local high school and asking the principal for information about students' previous grades, then interviewing a random selection of students about their eating habits.
Going to a local high school and asking the principal for information about students' current and previous grades, then asking the health teacher for the results from a survey students took in health class.
Going to a local high school and asking the principal for information about students' current and previous grades, then interviewing a random selection of students about their eating habits.
Going to a local college and asking current undergraduates to report their grades and eating habits from high school.
3. Dave drives to work. While driving the car over nine days, he observes his daily average speed and lists it in the table below.
| Day | Average Speed (MPH) |
|---|---|
| 1 | 45 |
| 2 | 62 |
| 3 | 44 |
| 4 | 70 |
| 5 | 59 |
| 6 | 66 |
| 7 | 54 |
| 8 | 63 |
| 9 | 67 |
The median speed at which Dave drove to work was __________.
59 miles per hour
63 miles per hour
58.89 miles per hour
62 miles per hour
In: Statistics and Probability
|
TipTop Flight School offers flying lessons at a small municipal airport. The school’s owner and manager has been attempting to evaluate performance and control costs using a variance report that compares the planning budget to actual results. A recent variance report appears below: |
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TipTop Flight School Variance Report For the Month Ended July 31 |
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Actual Results |
Planning Budget |
Variances | |||||
| Lessons | 165 | 160 | |||||
| Revenue | $ | 36,990 | $ | 36,000 | $ | 990 | F |
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| Expenses: | |||||||
| Instructor wages | 10,440 | 10,240 | 200 | U | |||
| Aircraft depreciation | 5,940 | 5,760 | 180 | U | |||
| Fuel | 3,540 | 3,040 | 500 | U | |||
| Maintenance | 2,820 | 2,710 | 110 | U | |||
| Ground facility expenses | 2,010 | 2,090 | 80 | F | |||
| Administration | 4,275 | 4,340 | 65 | F | |||
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| Total expense | 29,025 | 28,180 | 845 | U | |||
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| Net operating income | $ | 7,965 | $ | 7,820 | $ | 145 | F |
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After several months of using such variance reports, the owner has become frustrated. For example, she is quite confident that instructor wages were very tightly controlled in July, but the report shows an unfavorable variance. |
|
The planning budget was developed using the following formulas, where q is the number of lessons sold: |
| Cost Formulas | |
| Revenue | $225q |
| Instructor wages | $64q |
| Aircraft depreciation | $36q |
| Fuel | $19q |
| Maintenance | $ 630 + $13q |
| Ground facility expenses | $1,610 + $3q |
| Administration | $4,180 + $1q |
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| Required: | |
| 2. |
Complete the flexible budget performance report for the school for July. (Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (i.e., zero variance).) TipTop Flight School Flexible Budget Performance Report For the Month Ended July 31 Actual Results Revenue and Spending Variances Flexible Budget ActivityVariances Lessons Revenue Expenses: Instructor wages Aircraft depreciation Fuel Maintenance Ground facility expenses Administration Total expense Net operating income |
In: Accounting
8) (1 point) A researcher is interested in whether the number of years of formal education is related to a person's decision to never smoke, continue to smoke, or quit smoking cigarettes. The data below represent the smoking status by level of education for residents of the United States 18 years or older from a random sample of 200 residents. Round all numeric answers to four decimal places.
| Smoking Status | |||
| Education Level | Current | Former | Never |
| Less than high school | 15 | 9 | 14 |
| High school | 6 | 11 | 21 |
| Some College | 26 | 27 | 71 |
1. Select the name of the test that should be used to assess the hypotheses:
H0H0: "Smoking Status" is independent of "Education Level"
HAHA: "Smoking Status" is not independent of "Education Level"
A. X2X2 goodness of fit
B. X2X2 test of a single variance
C. X2X2 test of independence
2. Under the null hypothesis, what is the expected number for people with an education of Less than high school and a smoking status of Former?
3. Calculate the X2X2 test statistic.
4.What was the contribution of Former smokers who attended Less than high school toward this test statistic?
5. What are the degrees of freedom for this test?
6. What is the p-value for this test?
7. Based on the p-value, we have:
A. some evidence
B. strong evidence
C. little evidence
D. extremely strong evidence
E. very strong evidence
that the null model is not a good fit for our observed data.
8. Which of the following is a necessary condition in order for
the hypothesis test results to be valid? Check all that
apply.
A. There must be an observed count of at least 5
in every cell of the table.
B. The population data must be normally
distributed.
C. The observations must be independent of one
another.
D. There must be at least 10 "yes" and 10 "no"
observations for each variable.
E. There must be an expected count of at least 5
in every cell of the table.
In: Statistics and Probability
Julie throws a ball to her friend Sarah. The ball leaves Julie's hand a distance 1.5 meters above the ground with an initial speed of 24 m/s at an angle 35 degrees; with respect to the horizontal. Sarah catches the ball 1.5 meters above the ground.
1) What is the horizontal component of the ball’s velocity when it leaves Julie's hand?
2) What is the vertical component of the ball’s velocity when it leaves Julie's hand?
3) What is the maximum height the ball goes above the ground?
4) What is the distance between the two girls?
5) After catching the ball, Sarah throws it back to Julie. The ball leaves Sarah's hand a distance 1.5 meters above the ground, and is moving with a speed of 23 m/s when it reaches a maximum height of 13 m above the ground.
What is the speed of the ball when it leaves Sarah's hand?
6) How high above the ground will the ball be when it gets to Julie? (note, the ball may go over Julie's head.)
In: Physics
Hooters President and CEO Terry Marks had a decision
to make. Thirty years ago, Hooters of America had advanced a
successful chain restaurant concept which combined “good food, cold
beer and pretty girls.” After a period of rapid growth and a
gauntlet of legal and community challenges, Hooters began losing
ground to competitors in the expanding “breastaurant” sector in the
2000s. When Terry Marks took charge of the company in 2011, Hooters
was faced with a choice: (1) it could emphasize a wholesome,
neighborhood environment that would welcome men, women and
families; (2) it could move in a more risqué direction and compete
head-tohead with racier rivals; or (3) it could find some third way
to position the brand in the highly competitive restaurant
industry.
What would you do if you were in Terry Marks’ shoes? Would you move to make (or keep) Hooters more family friendly? Would you suggest making it edgier? Or would you make a different strategic choice?
In: Operations Management