statistics
Use the traditional method of hypothesis testing to test the given claim about the means of two populations. Assume that two dependent samples have been randomly selected from normally distributed populations.
Five students took a math test before and after tutoring. Their scores were as follows.
|
Student |
A |
B |
C |
D |
E |
|
Before |
71 |
66 |
67 |
77 |
75 |
|
After |
75 |
75 |
65 |
80 |
87 |
Using a 0.01 level of significance, test the claim that the tutoring has a positive effect on the math scores.
1. State the null and alternative hypotheses.
"You need a similar assignment done from scratch? Our qualified writers will help you with a guaranteed AI-free & plagiarism-free A+ quality paper, Confidentiality, Timely delivery & Livechat/phone Support.
Discount Code: CIPD30
Click ORDER NOW..
