D Question 10 You would like to see whether people living in Montclair sleep more than 8 hours on average or not. To that end, you collect a random sample of 50 people from a normally distributed population and your sample showed that the average time of sleep is 8. Also, you have known that the population standard deviation is 2. For hypothesis testing, which test statistics do you need to use? O t-test Oz-test O either z-test or t-test neither z-test or t-test
D Question 10 You would like to see whether people living in Montclair sleep more than 8 hours on average or not. To that end, you collect a random sample of 50 people from a normally distributed population and your sample showed that the average time of sleep is 8. Also, you have known that the population standard deviation is 2. For hypothesis testing, which test statistics do you need to use? O t-test Oz-test O either z-test or t-test neither z-test or t-test
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 3BGP
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