The sales team practiced these two strategies for 3 months (n = 250 employees) and the researchers concluded that after this intervention emails were found to be opened and read at a rate of 43%.

Question 3 of 17

Which of the following are the correct null and alternative hypotheses in this case?

H

0

:p=.43;H

A

:p<.43

H0:p=.43;HA:p<.43

H

0

:p=.38 ;H

A

:p>.43

H0:p=.38 ;HA:p>.43

H

0

:p=.38 ;H

A

:p.38

H0:p=.38 ;HA:p.38

H

0

:p=.38;H

A

:p<.38

H0:p=.38;HA:p<.38

H

0

:p=.38 ;H

A

:p>.38

H0:p=.38 ;HA:p>.38