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Which of the following would be an appropriate null hypothesis?
A. The mean of a sample is equal to 80.B. The mean of a population is equal to 80.C. The mean of a population is not equal to 80.D. The mean of a population is greater than 80. 21 a 92020


Sagot :

Answer:

Which of the following would be an appropriate null hypothesis?

A. The mean of a sample is equal to 80.

B. The mean of a population is equal to 80.

C. The mean of a population is not equal to 80.

D. The mean of a population is greater than 80.