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Description: In a study of the accuracy of fast food drive-through orders, one restaurant had 34orders that were not accurate among 390 orders observed. Use a 0.10 significance level to test the claim that the rate of inaccurate orders is equal to 10%. Does the

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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In a study of the accuracy of fast food drive-through orders, one restaurant had 34orders that were not accurate among 390 orders observed. Use a 0.10 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.

H0:

p=0.1

H1:

p≠0.1

H0:

p=0.1

H1:

p<0.1

H0:

p≠0.1

H1:

p=0.1

H0:

p=0.1

H1:

p>0.1

1. Identify the test statistic for this hypothesis test.

The test statistic for this hypothesis test is

____.

(Round to two decimal places as needed.)

2. Identify the P-value for this hypothesis test.

The P-value for this hypothesis test is

____.

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