Question

Night Owls ~ A MSU psychologist reports that 38% of MSU students regularly sleep less than 8 hours each night. Cindy believes that the actual proportion of MSU students who regularly sleep less than 8 hours each night is less than the value reported by the MSU psychologist. She randomly selects 204 students and asks them, "Do you regularly sleep less than 8 hours each night?" She finds that 65 of the 204 students answered "yes" to the question.

Answer 1

Hello your question is incomplete attached below is the complete question

1) It is a claimed parameter ( A )

2) B

Explanation:

1) It is a claimed parameter and this is because it represents a proportion of the population

2) The null and alternate hypothesis is

H0: p = 0.38

HA: p < 0.38