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A Reporter Bought a Hamburger at Each of a Set =.05,\ddagger=.05,

Question 17

Multiple Choice

A reporter bought a hamburger at each of a set of random stores of two different restaurant chains. She then had the number of calories in each hamburger measured. Can the reporter conclude, at =.05,\ddagger=.05, that the two sets of hamburgers have different amounts of calories? (Use the equal variances formula.)
 Women  Men  Sample size 78 Mean spending amount 8095 Sample variance 400800\begin{array} { | l | c | c | } \hline & \text { Women } & \text { Men } \\\hline \text { Sample size } & 7 & 8 \\\hline \text { Mean spending amount } & 80 & 95 \\\hline \text { Sample variance } & 400 & 800 \\\hline\end{array}


A) No, because the test value -0.09 is inside the interval (-2.14, 2.14)
B) No, because the test value -0.09 is inside the interval (-2.16, 2.16)
C) No, because the test value -1.17 is inside the interval (-2.16, 2.16)
D) No, because the test value -2.00 is inside the interval (-2.16, 2.16)

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