Question 1 (1 point)

In a Harris poll of 500 human resource professionals, 30% said that body piercings and tattoos were big grooming red flags. Use a 0.01 significance level to test the claim that less than 50% of all human resource professionals say that body piercings are big grooming red flags. Answer question 1 to 4 to complete the hypothesis test.

1. Which of the following is the hypothesis test to be conducted? (Choose the correct null and alternative hypotheses)

Question 1 options:

a)	H0:p=0.5 Ha:p<0.5

b)	H0:p<0.5 Ha:p=0.5

c)	H0:p=0.30 Ha:p<0.30

d)	H0:=0.30 Ha:<0.30