Please show all work (cannot use excel for using two tailed test) has to be very detailed! thank you  a. State the null and alternate hypotheses b. Determine whether the correlation between social media use and self-esteem is statistically significant using a two tailed test with α = .05 c. Why do we reject the null when the test statistic is greater than the critical value? Compute r squared and explain what this number tells you.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Please show all work (cannot use excel for using two tailed test) has to be very detailed! thank you 

a. State the null and alternate hypotheses

b. Determine whether the correlation between social media use and self-esteem is statistically significant using a two tailed test with α = .05

c. Why do we reject the null when the test statistic is greater than the critical value? Compute r squared and explain what this number tells you.

A researcher would like to determine whether social media use is related to self-esteem. He collects a sample of
8 students and measures the number of hours using social media (X) and the self-esteem (Y) of each participant.
Y
53
2.
84
44
1
115
63
37
41
78
Transcribed Image Text:A researcher would like to determine whether social media use is related to self-esteem. He collects a sample of 8 students and measures the number of hours using social media (X) and the self-esteem (Y) of each participant. Y 53 2. 84 44 1 115 63 37 41 78
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