Listed in the accompanying table are weights(lb) of samples of the contents of cans of regular Coke and Diet Coke. Assume that the two samples are independent simple random samples selected from normally distributed populations. Do not assume that the population standard deviations are equal. Complete parts(a) to(c).

Regular Coke	Diet Coke
0.81919	0.77732
0.81501	0.77584
0.81632	0.7896
0.82112	0.78681
0.81807	0.78437
0.82468	0.78611
0.80617	0.7806
0.8128	0.78299
0.81716	0.78515
0.81097	0.7879
0.82506	0.78806
0.82638	0.78256
	0.79228
	0.78524
	0.78719
	0.7813

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Question content area bottom

Part 1

a. Use a

0.05

significance level to test the claim that the contents of cans of regular Coke have weights with a mean that is greater than the mean for Diet Coke.

What are the null and alternativehypotheses? Assume that population 1 consists of regular Coke and population 2 consists of Diet Coke.

A.

H0:1=2

H1:12

B.

H0:12

H1:1>2

C.

H0:12

H1:1>2

D.

H0:1=2

H1:1>2

Your answer is correct.

Part 2

The test statistic is enter your response here.

(Round to two decimal places asneeded.)