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We want to test the claim that the hamburgers at a fast food restaurant contain more...

We want to test the claim that the hamburgers at a fast food restaurant contain more than 590 calories. The calories in random sample of 8 hamburgers were normally distributed with a mean of  631.8 calories and a standard deviation of 58.16 calories.

Calculate the test statistic, t, for a right-hand hypothesis test of the mean with H1:

Math   Statistics-And-Probability   
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Answer #1

confidence level is not given so we assume it as 95%

alpha = 1-0.95 = 0.05

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