A home improvement company is interested in improving customer satisfaction rate from the 51% currently claimed. The company sponsored a survey of 136 customers and found that 76 customers were satisfied. What is the test statistic z? What is the p-value? Does sufficient evidence exist that the customer satisfaction rate is different than the claim by the company at a significance level of α=0.1? Select: _____ Yes OR  _____ No

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Q: In a study of the accuracy of fast food drive-through orders, one restaurant had 37 orders that were…

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A: The z statistic is Z=(p-mean)/standard deviation Thus, the z statistic is -2.01

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Q: In a study of the accuracy of fast food drive-through orders, one restaurant had 36 orders that were…

A: Given: Total number of orders is 328 (that is, n = 328). Number of orders that are not accurate is…

Q: In a study of the accuracy of fast food drive-through orders, one restaurant had 32 orders that were…

A: Given,   The sample proportion is,

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Q: n a study of the accuracy of fast food​ drive-through orders, one restaurant had 36 orders that were…

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Q: In a study of the accuracy of fast food​ drive-through orders, one restaurant had 37 orders that…

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A: Given : Let X : No. of inaccurate orders  Sample size (n) = 399 X = 31 α = 0.01

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Q: In a study of the accuracy of fast food drive-through orders, one restaurant had 36 orders that were…

A: Given,n=305x=36p^=xnp^=36305=0.118α=0.10

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Q: In a study of the accuracy of fast food drive-through orders, one restaurant had 31 orders that were…

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Q: A repeated-measures ANOVA has SSwithin treatments = 14 and SSbetween subjects = 8. For this…

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Q: In a study of the accuracy of fast food​ drive-through orders, one restaurant had 40 orders that…

A: Solution

Q: In a study of the accuracy of fast food drive-through orders, one restaurant had 40 orders that were…

A:

Q: In a study of the accuracy of fast food​ drive-through orders, one restaurant had 34orders that were…

A: Let p be the population proportion of the orders that were not accurate . Claim : The rate of…

Q: In a study of the accuracy of fast food drive-through orders, one restaurant had 39 orders that were…

A:

Q: In a study of the accuracy of fast food drive-through orders, one restaurant had 39 orders that were…

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Q: In a study of the accuracy of fast food drive-through orders, one restaurant had 37 orders that were…

A: Given that,x=37,n=343 The value of sample proportion is,

Q: In a study of the accuracy of fast food drive-through orders, one restaurant had 37 orders that were…

A: Given: Level of significance =0.01 n = 312 x = number of inaccurate orders = 37 P= sample proportion…

Q: n a study of the accuracy of fast food drive-through orders, one restaurant had 30 orders that were…

A: One restaurant had 30 orders that were not accurate among 355 orders observed; n=355 x=30 The rate…

Q: In a study of the accuracy of fast food​ drive-through orders, one restaurant had 40 orders that…

A:

Q: In a study of the accuracy of fast food​ drive-through orders, one restaurant had 34 orders that…

A: In a study of the accuracy of fast food​ drive-through orders, one restaurant had 34 orders that…

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Q: In a study of the accuracy of fast food drive-through orders, one restaurant had 30 orders that were…

A: Given n=357 P0=0.10 X=30

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Q: In a study of the accuracy of fast food​ drive-through orders, one restaurant had 30 orders that…

A: The null and alternative hypotheses for this test is: C. H0​: p=0.1 H1​: p≠0.1 The test statistic…

Q: In a study of the accuracy of fast food drive-through orders, one restaurant had 36 orders that were…

A:

Q: In a study of the accuracy of fast food drive-through orders, one restaurant had 39 orders that were…

A: Given  n=321, X=39 p=0.10 pcap=X/n We want to find the test statistic

Q: A home improvement company is interested in improving customer satisfaction rate from the 64%…

A:

Q: In a study of the accuracy of fast food drive-through orders, one restaurant had 37 orders that were…

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Q: In a study of the accuracy of fast food drive-through orders, one restaurant had 37 orders that were…

A: From the provided information, Sample size (n) = 343 Out of which 37 were not accurate that is x =…

Q: In a study of the accuracy of fast food​ drive-through orders, one restaurant had 40 orders that…

A: Given 40 were inaccurate among 321 α=0.01 Rate of inaccurate orders = 0.1 n = 321

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A: Given Information

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