Computer the Depreciation Schedule by using SLD, SOYD, and DDB methods
the university pursed a lab Mass-Spectrometer that has 5 years depreciable life. The instrument costs school $900 with a Salvage Value of $70 after the end of the service life.
1-Built a Depreciation Schedule for this asset by all three methods
2-Build a graphic of each method
3-Which method will you recommend to the university and why?
In: Accounting
At a large university, the students have an average creditcarddebt of $2500,with a standard deviation of $1200. If we consider all of the possible random samples of 100students at this university, 95% of thesamples should have means between what two numbers? [HINT-use the 68-95-99.7Rule table in conjunction with the values for the sampling distribution model]
A)$100 and $2620
(B)$300 and $4900
(C)$2140 and $2860
(D)$2260 and $2740
In: Statistics and Probability
In this time of crisis, the university president has asked you to use Blue Ocean Strategy to reimagine the University. Provide the analysis and let me know what your mvp would be. Be sure to indicate how your solution meets and exceeds the BOS criteria. How would it be 10x? How would the four action framework apply? What would the KPIs be? Write an elevator pitch for your new venture?
In: Operations Management
(Computational) Applied Statistics
Problem 1: A noted medical researcher has suggested that a heart
attack is less likely to occur among adults who actively
participate in athletics. A random sample of 300 adults is
obtained. Of that total, 100 are found to be athletically active.
Within this group, 10 suffered heart attacks; among the 200
athletically inactive adults, 26 had suffered heart
attacks.
a) Test the hypothesis that the proportion of adults who are active
and sufferedheart attacks is different from the proportion of
adults who are not active and suffered heart
attacks.
b) Construct a 95% confidence interval for the difference between
the proportions of all active and inactive adults who suffered
heart attacks.What can you conclude and why?
Problem 2: The data below refer to aluminum contents
in soil at two different locations. Summary of the data is provided
in the table below. You mayassume that the data are normally
distributed.
Location
n sample mean
sample standard deviation
1
5
2935
235.7657
2
4
2637
741.8416
a) Give a 95% confidence interval for the mean aluminum contents at
location 1.
b) Give a 95% confidence interval for the mean aluminum contents at
location 2.
What are your conclusions from the confidence intervals in (a) and
(b)and why?
c) At , test H0 : = versus H1 :
d) Give the approximate p-value for the test in (c).
Problem 3: Nine students were randomly selected who had taken the
TOEFL test twice. A researcher would like to test the claim that
students who take the TOEFL test a second time score higher than
their first test.
Student
A
B
C
D
E
F
G H I
First TOEFL
Score
480 510 530 540
550 560 600 620 660
Second TOEFL Score 460
500 530 520 580
580 560 640 690
Test the claim using a level of significance of 0.05 and construct
a 90% confidence interval for µd .
Problem 4: According to reported figures, the average price of used
car nationally is $8,000 with a standard deviation of $4,500. A
student at annajah national university wants to purchase a used car
and wishes to find out if the average used car price in Nablus is
less than the national average. The student collected figures on a
random sample of 81 used car sales at dealerships across Nablus.
The sample mean price was $7,100.
a) State the null and alternative hypotheses, compute the test
statistic, find the p-value and what is your conclusion? Use α =
0.05.
b) If the actual mean of the prices is $7500, find the probability
of type II error.
c) What value of n is necessary to ensure that β = 0.10 when α =
0.05 and the actual mean is $7500?
Good LuckDr. Ali Barakat
In: Statistics and Probability
As part of a course project, a statistics student surveyed random samples of 50 student athletes and 50 student non-athletes at his university, with the goal of comparing the heights of the two groups. His summary statistics are displayed in the provided table.
|
n |
s |
||
|
Athletes |
50 |
68.96 |
4.25 |
|
Non-athletes |
50 |
67.28 |
3.46 |
a). Which data analysis method is more appropriate in this situation: paired data difference in means or difference in means with two separate groups? Explain briefly.
b). Construct a 99% confidence interval for the difference in
mean heights between student athletes and non-athletes at this
university. Use two decimal places in your margin of
error.
c). Test, at the 5% level, if student athletes at this university are significantly taller, on average, than student non-athletes. Include all of the details.
In: Statistics and Probability
11. (20) GPA distribution in UPW university is a normal distribution with an average of 2.68 and a standard deviation of 0.4.
(a) About what proportion of the students have GPA at most 3?
(b) About what proportion of the students’ GPA are between 2 and 3?
(c) The President of the university is establishing a new scholarship, the minimum qualification is that students GPA have to be among top 3%, what is the numerical GPA a student must have in order to qualify?
(d) A students’ club has a minimum GPA requirement of 2.7 or higher. You heard that Kelly is going to attend a club members’ meeting, you are wondering: what is the chance that Kelly’s GPA is lower than 3.3?
(e) If we randomly choose 7 students in the university, what is the chance that at least 2 have GPA over 3.3?
In: Statistics and Probability
11. (20) GPA distribution in UPW university is a normal distribution with an average of 2.68 and a standard deviation of 0.4.
(a) About what proportion of the students have GPA at most 3?
(b) About what proportion of the students’ GPA are between 2 and 3?
(c) The President of the university is establishing a new scholarship, the minimum qualification is that students GPA have to be among top 3%, what is the numerical GPA a student must have in order to qualify?
(d) A students’ club has a minimum GPA requirement of 2.7 or higher. You heard that Kelly is going to attend a club members’ meeting, you are wondering: what is the chance that Kelly’s GPA is lower than 3.3?
(e) If we randomly choose 7 students in the university, what is the chance that at least 2 have GPA over 3.3?
In: Statistics and Probability
Search the Internet and/or the University Library using a phrase such as, "companies that use data analysis." If you choose to utilize the University Library, use the following steps: Click on University Library. Click on the Research Guides tab. Click on Business. Enter a phrase like "companies that use data analysis" in the Enter Search Terms field. Evaluate data analysis and data analytics in a minimum of 700 words, and include the following: Identify two or more organizations that utilize data analysis and data analytics. Identify one or more examples of information being collected and analyzed by the organizations. Assess the importance of data analysis on the successful operation of the organizations. Describe how effective application of data science has grown revenues, increased profits, or led to other positive outcomes for at least one of the organizations.
In: Math
Please complete in C# and use radio buttons on the form for the selections. Thank you!
For this assignment, you will be creating a Dorm and Meal Plan Calculator.
A university has the following dormitories: Allen Hall $1,500 per semester Pike Hall $1,600 per semester Farthing Hall $1,800 per semester University Suites $2,500 per semester The university also offers the following meal plans: 7 meals per week $ 600 per semester 14 meals per week $1,200 per semester Unlimited meals $1,700 per semester Create a multi-form Windows Forms Application with two forms.
The main form should allow the user to select a dormitory and a meal plan. The application should show the total charges on the second form.
In: Computer Science
Problem 2-2A Preparing and posting journal entries; preparing a trial balance LO C3, C4, A1, P1, P2
Aracel Engineering completed the following transactions in the month of June.
Required:
1. Prepare general journal entries to record these
transactions using the following titles: Cash (101); Accounts
Receivable (106); Prepaid Insurance (108); Office Equipment (163);
Drafting Equipment (164); Building (170); Land (172); Accounts
Payable (201); Notes Payable (250); J. Aracel, Capital (301); J.
Aracel, Withdrawals (302); Engineering Fees Earned (402); Wages
Expense (601); Equipment Rental Expense (602); Advertising Expense
(603); and Repairs Expense (604).
2. Post the journal entries from part 1 to the
ledger accounts.
3. Prepare a trial balance as of the end of
June.
In: Accounting