Answer:
Lyrics b H₀ the null hypothesis μ₀ ≤ 5 and
Hₐ alternative hypothesis μₐ > 5
Step-by-step explanation:
Dealership has a plan to increase sales, having the rate per salesperson 5 per month
He has to test the mean value he has now (5 cars per person per month) against values above 5. If he find than in future months the mean is biiger than 5 he would say he successful in the intention of increase sales.
Therefore the test should be
H₀ the null hypothesis μ₀ ≤ 5 and
Hₐ alternative hypothesis μₐ > 5