In a study of the accuracy of fast food drive-through orders, one restaurant had 39 orders that were not accurate among 349 orders observed. Use a 0.05 significance level to test the claim that the rate of inaccurate orders is equal to 10%. Does the accuracy rate appear to be acceptable?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Topic Video
Question
100%
Identify the test statistic for this hypothesis test.
The test statistic for this hypothesis test is - 1.26.
(Round to two decimal places as needed.)
Identify the P-value for this hypothesis test.
The P-value for this hypothesis test is 0.208
(Round to three decimal places as needed.)
Identify the conclusion for this hypothesis test.
Fail to reject H. There is sufficient evidence to warrant rejection of the claim that the rate of inaccurate orders is equal to 10%.
Reject Hn. There is sufficient evidence to warrant rejection of the claim that the rate of inaccurate orders is equal to 10%.
Fail to reject H. There is not sufficient evidence to warrant rejection of the claim that the rate of inaccurate orders is equal to 10%.
Reject Hn. There is not sufficient evidence to warrant rejection of the claim that the rate of inaccurate orders is equal to 10%.
Transcribed Image Text:Identify the test statistic for this hypothesis test. The test statistic for this hypothesis test is - 1.26. (Round to two decimal places as needed.) Identify the P-value for this hypothesis test. The P-value for this hypothesis test is 0.208 (Round to three decimal places as needed.) Identify the conclusion for this hypothesis test. Fail to reject H. There is sufficient evidence to warrant rejection of the claim that the rate of inaccurate orders is equal to 10%. Reject Hn. There is sufficient evidence to warrant rejection of the claim that the rate of inaccurate orders is equal to 10%. Fail to reject H. There is not sufficient evidence to warrant rejection of the claim that the rate of inaccurate orders is equal to 10%. Reject Hn. There is not sufficient evidence to warrant rejection of the claim that the rate of inaccurate orders is equal to 10%.
In a study of the accuracy of fast food drive-through orders, one restaurant had 39 orders that were not accurate among 349 orders observed. Use a 0.05 significance
level to test the claim that the rate of inaccurate orders is equal to 10%. Does the accuracy rate appear to be acceptable?
Transcribed Image Text:In a study of the accuracy of fast food drive-through orders, one restaurant had 39 orders that were not accurate among 349 orders observed. Use a 0.05 significance level to test the claim that the rate of inaccurate orders is equal to 10%. Does the accuracy rate appear to be acceptable?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 1 images

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.
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman