(a) Compute a 95% confidence interval for u, the population mean self-rated estimate of how many people noticed the embarrassing behavior. (b) Perform a hypothesis test to decide whether this population mean estimate was significantly greater than 3.1, the average number of people who actually noticed the shirt.
(a) Compute a 95% confidence interval for u, the population mean self-rated estimate of how many people noticed the embarrassing behavior. (b) Perform a hypothesis test to decide whether this population mean estimate was significantly greater than 3.1, the average number of people who actually noticed the shirt.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 13PT
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Question
I need the 95% confidence interval for part a
and for part b it would be set up as
Ho: mew = 3.1
H1: mew > 3.1
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