Question
In the past, the mean running time for a certain type of flashlight battery has been8.9 hours The manufacturer has introduced a change in the
In the past, the mean running time for a certain type of flashlight battery has been8.9 hours The manufacturer has introduced a change in the production method and wants to perform a hypothesis test to determine whether the mean running time has increased as a result. The hypotheses are:
H0: = 8.9 hours
Ha: > 8.9 hours
Identify the Type I error
A)Reject the claim that the mean running time is 8.9 hours when actually the mean running time is 8.9 hours.
B)Fail to reject the claim that the mean running time is 8.9 hours when actually the mean running time is 8.9 hours.
C)Fail to reject the claim that the mean running time is 8.9 hours when actually the mean running time is greater than8.9 hours.
D)Reject the claim that the mean running time is 8.9 hours when actually the mean running time is greater than 8.9 hours
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started