j. Find the test statistic for testing if b, is significant or not. k. What conclusion would you make based on the test statistic found above (use .05 confidence level)? 1. Find the 95% confidence interval for ß,.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Out to 4 decimal places if needed, thank you!

1. We are interested in determining if attendance affects a student's overall course grade. The following data from 10
students is provided:
Attendance %
Overall Grade %
50
38.86
75
53.41
84
62.3
75
68.18
82
75.55
84
83.19
67
84.37
88
87.03
73
91.26
100
98.76
Transcribed Image Text:1. We are interested in determining if attendance affects a student's overall course grade. The following data from 10 students is provided: Attendance % Overall Grade % 50 38.86 75 53.41 84 62.3 75 68.18 82 75.55 84 83.19 67 84.37 88 87.03 73 91.26 100 98.76
j. Find the test statistic for testing if b, is significant or not.
k. What conclusion would you make based on the test statistic found above (use .05 confidence level)?
I. Find the 95% confidence interval for B.
Transcribed Image Text:j. Find the test statistic for testing if b, is significant or not. k. What conclusion would you make based on the test statistic found above (use .05 confidence level)? I. Find the 95% confidence interval for B.
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