Suppose the mean wait time for a telephone reservation agent at a large airline is...
90.2K
Verified Solution
Link Copied!
Question
Statistics
Suppose the mean wait time for a telephone reservation agent at a large airline is 40 seconds A manager with the airline is concerned that business may be lost due to customers having to wait too long for an agent To address this concern the manager develops new airline reservation policies that are intended to reduce the amount of time an agent needs to spend with each customer A random sample of 250 customers results in a sample mean wait time of 39 3 seconds with a standard deviation of 4 2 seconds Using a 0 05 level of significance do you believe the new policies were effective in reducing wait time Do you think the results have any practical significance State the conclusion for the test A Reject Ho because the P value is less than the a 0 05 level of significance B Do not reject Ho because the P value is greater than the a 0 05 level of significance C Reject H because the P value is greater than the a 0 05 level of significance O D Do not reject Ho because the P value is less than the a 0 05 level of significance
Answer & Explanation
Solved by verified expert
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
