The data show the yearly income (in $1000) and age of a sample of seven individuals.  Age  Income (in $1000)  18 20 20 24 23 24 24 26 27 30 27 36 34 22 Compute the coefficient of determination. (round to 2 decimals). Complete the least squares estimated regression equation. (round numbers to 4 decimals). We would like to see if the slope is significant. Using a t test, what is the value of the test statistic? (round to 2 decimals) What is the p-value? (round to 4 decimals) At the 5% level of significance, determine the conclusion and if the model is significant.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
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The data show the yearly income (in $1000) and age of a sample of seven individuals. 

Age  Income (in $1000) 
18 20
20 24
23 24
24 26
27 30
27 36
34 22

Compute the coefficient of determination. (round to 2 decimals).

Complete the least squares estimated regression equation. (round numbers to 4 decimals).

We would like to see if the slope is significant. Using a t test, what is the value of the test statistic? (round to 2 decimals)

What is the p-value? (round to 4 decimals)

At the 5% level of significance, determine the conclusion and if the model is significant. 

 

 
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