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A magazine claims that the mean amount spent by a customer at Burger Stop is greater than the mean amount spent by a customer at Fry World. The results for samples of customer transactions for the two fast food restaurants are shown below. At a = 0.05, can you support the magazine's claim? Assume the population variances are equal. Assume the samples are random and independent, and the populations are normally distributed. Complete parts (a) through (e) below. Fry World Burger Stop x1 = $8.27 x2 = $7.64 $1$0.84 $2= $0.61 n₁ 13 n2=11 (a) Identify the claim and state Ho and Ha. Which is the correct claim below? OA. "The mean amount spent by a customer at Burger Stop is greater than the mean amount spent by a customer at Fry World." OB. "The mean amount spent by a customer at Burger Stop is not equal to the mean amount spent by a customer at Fry World." OC. "The mean amount spent by a customer at Burger Stop is equal to the mean amount spent by a customer at Fry World." OD. "The mean amount spent by a customer at Fry World is greater than the mean amount spent by a customer at Burger Stop."

A magazine claims that the mean amount spent by a customer at Burger Stop is greater than the mean amount spent by a customer at Fry World. The results for samples of customer transactions for the two fast food restaurants are shown below. At a = 0.05, can you support the magazine's claim? Assume the population variances are equal. Assume the samples are random and independent, and the populations are normally distributed. Complete parts (a) through (e) below. Fry World Burger Stop x1 = $8.27 x2 = $7.64 $1$0.84 $2= $0.61 n₁ 13 n2=11 (a) Identify the claim and state Ho and Ha. Which is the correct claim below? OA. "The mean amount spent by a customer at Burger Stop is greater than the mean amount spent by a customer at Fry World." OB. "The mean amount spent by a customer at Burger Stop is not equal to the mean amount spent by a customer at Fry World." OC. "The mean amount spent by a customer at Burger Stop is equal to the mean amount spent by a customer at Fry World." OD. "The mean amount spent by a customer at Fry World is greater than the mean amount spent by a customer at Burger Stop."

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Question

.) Find the critical? value(s) and identify the rejection? region(s).

C.) Find the standardized test statistic.

D.) Decide whether to reject or fail to reject the null hypothesis.

E.) Interpret the decision in the context of the original claim.

A magazine claims that the mean amount spent by a customer at Burger Stop is greater than the mean amount spent by a customer at Fry World. The results for samples of customer transactions for the two fast food restaurants are shown below. At x = 0.05, can you support the magazine's claim? Assume the population variances are equal. Assume the samples are random and independent, and the populations are normally distributed. Complete parts (a) through (e) below. Burger Stop Fry World x1 = $8.27 x2 = $7.64 $1 = $0.84 $2 = $0.61 n₁ = = 13 n2 = 11 (a) Identify the claim and state Ho and H₂. Which is the correct claim below? A. "The mean amount spent by a customer at Burger Stop is greater than the mean amount spent by a customer at Fry World." B. "The mean amount spent by a customer at Burger Stop is not equal to the mean amount spent by a customer at Fry World." C. "The mean amount spent by a customer at Burger Stop is equal to the mean amount spent by a customer at Fry World." D. "The mean amount spent by a customer at Fry World is greater than the mean amount spent by a customer at Burger Stop."
Transcribed Image Text:A magazine claims that the mean amount spent by a customer at Burger Stop is greater than the mean amount spent by a customer at Fry World. The results for samples of customer transactions for the two fast food restaurants are shown below. At x = 0.05, can you support the magazine's claim? Assume the population variances are equal. Assume the samples are random and independent, and the populations are normally distributed. Complete parts (a) through (e) below. Burger Stop Fry World x1 = $8.27 x2 = $7.64 $1 = $0.84 $2 = $0.61 n₁ = = 13 n2 = 11 (a) Identify the claim and state Ho and H₂. Which is the correct claim below? A. "The mean amount spent by a customer at Burger Stop is greater than the mean amount spent by a customer at Fry World." B. "The mean amount spent by a customer at Burger Stop is not equal to the mean amount spent by a customer at Fry World." C. "The mean amount spent by a customer at Burger Stop is equal to the mean amount spent by a customer at Fry World." D. "The mean amount spent by a customer at Fry World is greater than the mean amount spent by a customer at Burger Stop."
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