A magazine claims that the mean amount spent by a customer at Burger Stop is gre

Question

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 alpha = 0.10, 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. (a) Identify the claim and state H_0 and H_a. Which is the correct claim below? O A. "The mean amount spent by a customer at Burger Stop is equal to the mean amount spent by a customer at Fry World." O B. "The mean amount spent by a customer at Burger Stop is greater than the mean amount spent by a customer at Fry World." O C. "The mean amount spent by a customer at Burger Stop is not equal to the mean amount spent by a customer at Fry World." O D. "The mean amount spent by a customer at Fry World is greater than the mean amount spent by a customer at Burger Stop."

Explanation / Answer

a)

It claims that the mean amount spent by a customer at Burger Stop is greater than the mean amount spent at Fry World.

Hence,

OPTION B: The amount spent by a customer at Burger Stop is greater than the mean amount spent at Fry World. [ANSWER, B]

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