1. 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 at the right. At a = 0.05, can you support the magazine's claim? Assume the population variances are equal. Sample Statistics for Amount Spent by Customers Burger Stop Fry World = $5.12 x₁ $5.46 S₁ = $0.89 $ - $0.79 #₂ - 30 C

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1. 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 at the right. At a = 0.05, can you support the
magazine's claim? Assume the population variances are
equal.
Sample Statistics for Amount
Spent by Customers
Burger Stop
Fry World
x₁
$5.46
x₂ = $5.12
$0.89
$ - $0.79
71₂ - 30
CLIC
Transcribed Image Text:1. 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 at the right. At a = 0.05, can you support the magazine's claim? Assume the population variances are equal. Sample Statistics for Amount Spent by Customers Burger Stop Fry World x₁ $5.46 x₂ = $5.12 $0.89 $ - $0.79 71₂ - 30 CLIC
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