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Using a random sample of n = 50, the sample mean is = 13.5. Suppose that...

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Question

Basic Math

Using a random sample of n = 50, the sample mean is = 13.5.Suppose that the population standard deviation is ?=2.5.

Is the above statistical evidence sufficient to make thefollowing claim ? ?15:

?o: ?=15

??: ? ?15

? = 0.05.

p value = 0

Interpret the results using the p value test.

Reject Ho

or

Do not reject Ho

Answer & Explanation Solved by verified expert
3.8 Ratings (683 Votes)
Solution 15 135 25n 50This is the two tailed test The null and    See Answer
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