Question

Two coffee-vending machines are studied to determine whether they distribute the same amounts. Samples are taken and the number of ounces is recorded for each machine.
Machine A Machine B
6.10 5.99
5.95 6.01
5.98 5.98
6.01 5.96
6.00 6.08
5.95 5.89
6.02 6.01
6.04 6.00
5.99 5.97
6.06 6.00

On average, can we conclude that the machines distribute the same amount? Test at α = .05.
A. Reject the null hypothesis.
B. Do not reject the null hypothesis.

Answer

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