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David is a statistician. he has a sample size of 40 (which he cannot change). what element of his hypothesis test can he adjust to minimize the probability that he incorrectly rejects the null hypothesis? the mean of the population the mean of the sample the standard deviation of the population the significance level of the test

Sagot :

MrRoyal

To minimize the probability that he incorrectly rejects the null hypothesis, David must change the (d) the significance level of the test

How to determine the true statement?

The sample size is given as:

n = 40

From the question, we understand that the sample size cannot be changed

This means that the standard deviation, and the mean cannot be altered too.

Since the value of the significance level is not constant, David can decide to adjust the significance level.

Hence, David must change the (d) the significance level of the test

Read more about test of hypothesis at:

https://brainly.com/question/16149706

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Answer:

d. the significance level of the test

Step-by-step explanation:

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