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...


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<br>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)<br>through (e) below.<br>Burger Stop<br>Fry World<br>X2 = $7.51<br>X1 = $8.14<br>S1 = $0.84<br>S2 = $0.79<br>n = 13<br>n2 = 11<br>Select the correct rejection region(s) below.<br>O A. t< - to<br>O B. - to <t<to<br>OC. t< - to, t> to<br>O D. t>to<br>(c) Find the standardized test statistic.<br>t3D<br>(Type an integer or decimal rounded to three decimal places as needed.)<br>

Extracted 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 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. Burger Stop Fry World X2 = $7.51 X1 = $8.14 S1 = $0.84 S2 = $0.79 n = 13 n2 = 11 Select the correct rejection region(s) below. O A. t< -="" to="" o="" b.="" -="" to=""><>< -="" to,="" t=""> to O D. t>to (c) Find the standardized test statistic. t3D (Type an integer or decimal rounded to three decimal places as needed.)
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<br>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)<br>through (e) below.<br>Fry World<br>X2 = $7.51<br>Burger Stop<br>Xq = $8.14<br>S1 = S0.84<br>S2 = S0.79<br>n = 13<br>n2 = 11<br>O D. t>to<br>(c) Find the standardized test statistic.<br>t=(Type an integer or decimal rounded to three decimal places as needed.)<br>(d) Decide whether to reject or fail to reject the null hypothesis.<br>the null hypothesis.<br>(e) Interpret the decision in the context of the original claim.<br>At the 5% significance level,<br>V enough evidence to support the claim of the magazine that the mean amount spent by customers at Burger World is greater than the mean amount spent by customers at Fry World.<br>

Extracted 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 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 X2 = $7.51 Burger Stop Xq = $8.14 S1 = S0.84 S2 = S0.79 n = 13 n2 = 11 O D. t>to (c) Find the standardized test statistic. t=(Type an integer or decimal rounded to three decimal places as needed.) (d) Decide whether to reject or fail to reject the null hypothesis. the null hypothesis. (e) Interpret the decision in the context of the original claim. At the 5% significance level, V enough evidence to support the claim of the magazine that the mean amount spent by customers at Burger World is greater than the mean amount spent by customers at Fry World.
Jun 08, 2022
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