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 that the two sets of hamburgers have different amounts of calories? (Use the equal variances formula.)

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)

Question

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

that the two sets of hamburgers have different amounts of calories? (Use the equal variances formula.)

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)

Quizplus · Accepted Answer

The Answer of 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  that the two sets of hamburgers have different amounts of calories? (Use the equal variances formula.)

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)

A Reporter Bought a Hamburger at Each of a Set