A bank manager wants the average time that a customer waits in line to be at most 3 minutes. Customers at the bank have complained about the long wait times. To test whether the average wait time at the bank is greater than 3 minutes, 60 customers were randomly selected as they entered the bank and their wait times were recorded. The mean wait time was 4.7 minutes. A one-sample t-test resulted in a p-value of 0.00031. Which of the following is an appropriate interpretation of the p-value? The probability that the population mean wait time is greater than 3 A minutes is 0.00031. The probability that the sample mean wait time is greater than 3 minutes is В 0.00031. If the population mean wait time is greater than 3 minutes, the probability of observing a sample mean wait time C of 4.7 minutes or more is 0.00031. If the population mean wait time is 3 minutes, the probability of observing a sample mean wait time of 4.7 minutes is 0.00031. If the population mean wait time is 3 minutes, the probability of observing a sample mean wait time of 4.7 minutes or more is 0.00031.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
icon
Related questions
Topic Video
Question
A bank manager wants the average time that a
customer waits in line to be at most 3 minutes.
Customers at the bank have complained about the long
wait times. To test whether the average wait time at the
bank is greater than 3 minutes, 60 customers were
randomly selected as they entered the bank and their
wait times were recorded. The mean wait time was 4.7
minutes. A one-sample t-test resulted in a p-value of
0.00031.
Which of the following is an appropriate interpretation
of the p-value?
The probability that the population
mean wait time is greater than 3
A
minutes is 0.00031.
The probability that the sample mean
wait time is greater than 3 minutes is
В
0.00031.
If the population mean wait time is
greater than 3 minutes, the probability
of observing a sample mean wait time
of 4.7 minutes or more is 0.00031.
If the population mean wait time is 3
minutes, the probability of observing a
sample mean wait time of 4.7 minutes
is 0.00031.
If the population mean wait time is 3
minutes, the probability of observing a
E
sample mean wait time of 4.7 minutes
or more is 0.00031.
Transcribed Image Text:A bank manager wants the average time that a customer waits in line to be at most 3 minutes. Customers at the bank have complained about the long wait times. To test whether the average wait time at the bank is greater than 3 minutes, 60 customers were randomly selected as they entered the bank and their wait times were recorded. The mean wait time was 4.7 minutes. A one-sample t-test resulted in a p-value of 0.00031. Which of the following is an appropriate interpretation of the p-value? The probability that the population mean wait time is greater than 3 A minutes is 0.00031. The probability that the sample mean wait time is greater than 3 minutes is В 0.00031. If the population mean wait time is greater than 3 minutes, the probability of observing a sample mean wait time of 4.7 minutes or more is 0.00031. If the population mean wait time is 3 minutes, the probability of observing a sample mean wait time of 4.7 minutes is 0.00031. If the population mean wait time is 3 minutes, the probability of observing a E sample mean wait time of 4.7 minutes or more is 0.00031.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Hypothesis Tests and Confidence Intervals for Means
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill