3. (6 pts) Having done poorly on their Math finals in June, eight students repeat the course in summer school and take another exam in August. June 54 49 68 66 58 60 62 62 August 50 65 74 64 56 65 68 72 If we consider these students to be representative of all students who might attend this summer school in other years, do these results provide evidence that the program is worthwhile? (a) Set up the appropriate Ho and H. (b) Propose a formula to calculate the test statistic and report the result. (Assume the population follow a normal distribution) (c) Find the P-value and make your conclusion at a =.05.
3. (6 pts) Having done poorly on their Math finals in June, eight students repeat the course in summer school and take another exam in August. June 54 49 68 66 58 60 62 62 August 50 65 74 64 56 65 68 72 If we consider these students to be representative of all students who might attend this summer school in other years, do these results provide evidence that the program is worthwhile? (a) Set up the appropriate Ho and H. (b) Propose a formula to calculate the test statistic and report the result. (Assume the population follow a normal distribution) (c) Find the P-value and make your conclusion at a =.05.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 9PPS
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(a) ; i.e; if the scores is improved, then the scores of August will be greater than scores of August
We will use a paired t-test.
From the following table we calculate the mean difference and standard deviation
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