Mathematics, 17.12.2019 03:31 jjxt126

Aresearcher is conducting an experiment to evaluate a treatment that is expected to increase the scores for individuals in a population that is known to have a mean of μ = 80. the results will be examined using a one-tailed hypothesis test. which of the following is the correct statement of the null hypothesis?
a. μ> 80
b. μ=> 80
c. μ< 80
d. μ< =80

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