Diagram the search strategy you would use when looking for information on the topics list below:
Example: You need to read a dramatic play by Shakespeare
Shakespeare + Play – Comedy
OR
Shakespeare + Play + Drama
Use alternate words, phrases, and truncation, as necessary. Use Boolean operators (And, Or, Not), if appropriate. If you do not know the meaning of a word I’ve used – look it up. Do not answer the question, just set up the search.
9. Do unwed teen mothers complete their high school education?
In: Economics
find the mean, median, mode, and midrange. Then decide which you think is the most meaningful measure of average for that data set.
The website Best Value Schools rated nine schools as the best values in Arizona for 2015. The net price for each school, defined as the average amount of money a student could expect to pay each year after taking into account tuition, room and board, living expenses, scholarship awards, and financial aid packages, is
|
$13,465 |
$12,946 |
$30,956 |
$12,191 |
$9,505 |
|
$12,558 |
$12,125 |
$29,995 |
$15,681 |
|
In: Statistics and Probability
Create and solve a population proportion for this parameter. Gather appropriate data and post your problem. Include the null and alternative hypothesis, alpha value, p-value, and a conclusion. Make sure that you use appropriate terminology, specify whether you are using the classical method or the p-value method, and fully explain your solution.
“A survey at a local school has revealed that 223 of its students own a smartphone, and that 90 of those 223 students own an iPhone.
Test this hypothesis at the .05 significance level
In: Statistics and Probability
A high-school classroom is occupied by 20 students who each produce 180 Btu/h (53 W) of sensible heat and 0.20 lb/h (0.09 kg/h) of moisture. The class is to be maintained at 68°F (20°C) and 55% relative humidity. Conditioned air is supplied at 60°F (15°C) to meet the sensible and latent loads. What is the SHR? To meet the loads, what must the humidity ratio and mass flow rate of the supply air be? The office is located at 5000 ft (1500 m) altitude.
In: Mechanical Engineering
A high-school classroom is occupied by 20 students who each produce 180 Btu/h (53 W) of sensible heat and 0.20 lb/h (0.09 kg/h) of moisture. The class is to be maintained at 68°F (20°C) and 55% relative humidity. Conditioned air is supplied at 60°F (15°C) to meet the sensible and latent loads. What is the SHR? To meet the loads, what must the humidity ratio and mass flow rate of the supply air be? The office is located at 5000 ft (1500 m) altitude.
In: Mechanical Engineering
We interviewed 1,000 QC students. On average they pay about $300 per semester to buy books and school materials, and they vary by $100.
1. Jason spent $400. How many students paid more than Jason?
2. Mary paid $200. How many paid less than her?
3. how many students paid an amount between Mary and Jason?
4. What is the price students are willing to pay, for the highest 10% ?
5. What is the price students are willing to pay, for the lowest 25% ?
In: Statistics and Probability
In: Advanced Math
In: Operations Management
In each of the following scenarios, state whether the labor supply curve would shift to the left, to the right, not shift at all, or if the shift is ambiguous because there is more than one effect and they would move the curve in opposite directions.
(a) The stock market rises sharply.
(b) Fewer teenagers work while in school than before.
(c) A large fraction of the population flees the country because of a bird flu epidemic.
(d) The expected future wage declines and the stock market crashes.
(e) The current real wage rate rises.
In: Economics
2. A random sample of 395 people were surveyed and each person
was asked to report the highest education level they obtained. The
data that resulted from the survey is summarized in the following
table:
High School Bachelors
Masters Ph.d. Total
Female 60 54 46
41 201
Male 40 44 53
57 194
Total 100 98 99
98 395
a. Are gender and education level dependent at 5% level of
significance? (6mks)
b.State and explain two methods of studying correlation
(4mks
In: Statistics and Probability