A survey claims that the average cost of a hotel room in Atlanta is more than $125.50 per night. To test this claim, a researcher selects a random sample of 55 hotel rooms and finds that the mean cost...

A survey claims that the average cost of a hotel room in Atlanta is more than $125.50 per night. To test this claim, a researcher selects a random sample of 55 hotel rooms and finds that the mean cost per night is $130.75. The standard deviation of the population, s, is known to be $2.50. At a = 0.05, is there enough evidence to support the claim? Use the P-Value Method of Testing. In your work space below, you will need to have 1. The null hypothesis, Ho (5 points) 2. The alternative hypothesis, H1 (5 points) 3. The test statistic (10 points) 4. The type of test(left, right, two-tailed) and the p-value (8 points) 5. The decision to accept Ho or reject Ho (5 points) Failure to give an answer to each of the above five parts will result in zero points for that part. If an incorrect answer in one part leads to a correct answer for a different part, I will award partial credit.
Nov 23, 2021
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