In a study of the accuracy of fast food drive-through orders, one restaurant had 30 orders that were not accurate among 355 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?
In a study of the accuracy of fast food drive-through orders, one restaurant had 30 orders that were not accurate among 355 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
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Problem 1P
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In a study of the accuracy of fast food drive-through orders, one restaurant had 30 orders that were not accurate among 355 orders observed. Use a 0.
significance level to test the claim that the rate of inaccurate orders is equal to 10%. Does the accuracy rate appear to be acceptable?
1
Type here
Identify the test statistic for this hypothesis test.
The test statistic for this hypothesis test is
(Round to two decimal places as needed.)
7
?
Identify the P-value for this hypothesis test.
The P-value for this hypothesis test is
(Round to three decimal places as needed.)
Identify the conclusion for this hypothesis test.
A
A. Fail to reject Ho. There is not sufficient evidence to warrant rejection of the claim that the rate of inaccurate orders is equal to 10%.
OB. Reject Ho. There is not sufficient evidence to warrant rejection of the claim that the rate of inaccurate orders is equal to 10%.
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Transcribed Image Text:ces
s
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In a study of the accuracy of fast food drive-through orders, one restaurant had 30 orders that were not accurate among 355 orders observed. Use a 0.
significance level to test the claim that the rate of inaccurate orders is equal to 10%. Does the accuracy rate appear to be acceptable?
1
Type here
Identify the test statistic for this hypothesis test.
The test statistic for this hypothesis test is
(Round to two decimal places as needed.)
7
?
Identify the P-value for this hypothesis test.
The P-value for this hypothesis test is
(Round to three decimal places as needed.)
Identify the conclusion for this hypothesis test.
A
A. Fail to reject Ho. There is not sufficient evidence to warrant rejection of the claim that the rate of inaccurate orders is equal to 10%.
OB. Reject Ho. There is not sufficient evidence to warrant rejection of the claim that the rate of inaccurate orders is equal to 10%.
a
Q W
hp
N
2
S
#
3
X
E
D
$
Copyright © 2022 Pearson Education Inc. All rights reserved. Terms of Use | Privacy Policy Permissions Contact
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![75
In a study of the accuracy of fast food drive-through orders, one restaurant had 30 orders that were not accurate among 355 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?
Identify the null and alternative hypotheses for this test. Choose the correct answer below.
OA. Ho: p=0.1
H₁: p>0.1
Type here
1
OB. Ho: P 0.1
H₁: p=0.1
?
OC. Ho p=0.1
H₁: p0.1
OD. Ho p=0.1.
H₁ p<0.1
a
N
W
2
*
W
S
#
3
X
E
D
141
$
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Transcribed Image Text:75
In a study of the accuracy of fast food drive-through orders, one restaurant had 30 orders that were not accurate among 355 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?
Identify the null and alternative hypotheses for this test. Choose the correct answer below.
OA. Ho: p=0.1
H₁: p>0.1
Type here
1
OB. Ho: P 0.1
H₁: p=0.1
?
OC. Ho p=0.1
H₁: p0.1
OD. Ho p=0.1.
H₁ p<0.1
a
N
W
2
*
W
S
#
3
X
E
D
141
$
Copyright 2022 Pearson Education Inc. All rights reserved. Terms of Use | Privacy Policy Permissions Contact Us |
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► 11
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ONSO
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