) What is the estimated average value of students according to the sample above? b) Create a confidence interval with the importance of α = 10%. c) Is the average value delivered by the lecturer within the confidence interval? Describe your answer!
) What is the estimated average value of students according to the sample above? b) Create a confidence interval with the importance of α = 10%. c) Is the average value delivered by the lecturer within the confidence interval? Describe your answer!
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A Columbia University lecturer reported that the average student score for the Business Statistics course was 80. The institute took this further by testing 12 students who participated in the course. The student scores are as follows:
84, 86, 84, 86, 79, 82, 87, 81, 84, 78, 74, 86
Using the data above, answer the following questions:
a) What is the estimated average value of students according to the sample above?
b) Create a confidence interval with the importance of α = 10%.
c) Is the average value delivered by the lecturer within the confidence interval? Describe your answer!
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