Statistics and Probability

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Moderate

Goodness of Fit Test About a Population Proportion

STATS-RHIEE4

The executive of a company feels that " a minority of the employees perceive an authoritarian management style at the company". A random sample of $200$ employees is selected to test this hypothesis. $80$ employees rate the management as authoritarian.

What should the null hypothesis be used in this hypothesis testing?

A

the null hypothesis is $P ≥ 0.50$

B

the null hypothesis is $P ≤ 0.50$

C

the null hypothesis is $P = 0.50$

D

the null hypothesis is $P < 0.50$