goldkoala634Lv1
15 Nov 2021
Problem 90
Page 510
Section: HOMEWORK
Chapter 9: HYPOTHESIS TESTING WITH ONE SAMPLE
Textbook ExpertVerified Tutor
15 Nov 2021
Given information
The sample size(n)=64; sample standard deviation(s)=6; mean of the given sample()=20;
Step-by-step explanation
Step 1.
First, we have to conduct a hypothesis for a given proportion.
: (the null hypothesis) the mean of bubbles per blow is greater than or equal to 22().
: (the alternate hypothesis) the mean of bubbles per blow is less than 22 ().
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