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 x₂ = $5.12 x₁ = $5.46 S₁ = $0.89 n₁ = 22 $2 = $0.79 1₂ 30 =

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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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 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
x₂ = $5.12
x₁ = $5.46
S1 $0.89
22
=
$2 = $0.79
n₂ = 30
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 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 x₂ = $5.12 x₁ = $5.46 S1 $0.89 22 = $2 = $0.79 n₂ = 30
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