Question
(CO 5)A company claims that the hold times for customer service averages at most 10 minutes.A random sample of 24 hold times has a mean
(CO 5)A company claims that the hold times for customer service averages at most 10 minutes.A random sample of 24 hold times has a mean of 11.2 minutes with a standard deviation of 5.2 minutes.Is there enough evidence to support the claim at = 0.05? Assume the population is normally distributed.
Group of answer choices
Yes, since p of 0.135 is less than 0.05, reject the null. Claim is null, so is supported
No, since p of 0.135 is greater than 0.05, reject the null. Claim is null, so is not supported
No, since p of 0.135 is greater than 0.05, fail to reject the null. Claim is alternative, so is not supported
Yes, since p of 0.135 is greater than 0.05, fail to reject the null. Claim is null, so is supported
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access with AI-Powered 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
Smith and Roberson Business Law
Authors: Richard A. Mann, Barry S. Roberts
15th Edition
978-0538473637
