An experiment was conducted to determine whether giving candy to dining parties resulted in greater tips. The

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An experiment was conducted to determine whether giving candy to dining parties resulted in greater tips. The mean tip percentages and standard deviations are given in the accompanying table along with the sample sizes. Assume that the two samples are independent simple random samples selected from normally distributedpopulations, and do not assume that the population standard deviations are equal. Complete parts(a) and(b).

...

			n	x	s
No candy	1	31	18.59	1.39
Two candies	2	31	20.85	2.48

Use a

0.01

significance level to test the claim that giving candy does result in greater tips.

What are the null and alternativehypotheses?

Posted Date: May 17, 2024 11:08 AM

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An experiment was conducted to determine whether giving candy to dining parties resulted in greater tips. The

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