A study was done to look at the relationship between number of lovers college students have had in their lifetimes and their GPAs. The results of the survey are shown below. Lovers 3 6 4 0 GPA 2.7 2.1 2 4 6 4 6 1.4 1.9 2.2 a. Find the correlation coefficient: r = -0.88 Round to 2 decimal places. b. The null and alternative hypotheses for correlation are: Ho: (p) H₁: = 0 #0 The p-value is: 0.1239 x (Round to four decimal places)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 23PFA
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Need help finding the P-Value
A study was done to look at the relationship between
number of lovers college students have had in their
lifetimes and their GPAs. The results of the survey are
shown below.
Lovers
GPA
3
2.7 2.1 2
6 4 0
6
4 1.4
= 0
#0
4
1.9
a. Find the correlation coefficient: r = -0.88
Round to 2 decimal places.
b. The null and alternative hypotheses for correlation
are:
Ho:
H₁:
6
2.2
The p-value is: 0.1239 X (Round to four
decimal places)
Transcribed Image Text:A study was done to look at the relationship between number of lovers college students have had in their lifetimes and their GPAs. The results of the survey are shown below. Lovers GPA 3 2.7 2.1 2 6 4 0 6 4 1.4 = 0 #0 4 1.9 a. Find the correlation coefficient: r = -0.88 Round to 2 decimal places. b. The null and alternative hypotheses for correlation are: Ho: H₁: 6 2.2 The p-value is: 0.1239 X (Round to four decimal places)
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