Hi, Respected Sir/M'am! Cam you please solve this question ASAP. Q: A furniture company advertises that it will deliver your furniture within 15 days of purchase. A sample of 49 past customers is...

Hi, Respected Sir/M'am!

Cam you please solve this question ASAP.

Q:
A furniture company advertises that it will deliver your furniture within 15 days of purchase.

A sample of 49 past customers is taken. The average delivery time in the sample was 16.2

days. Assume the population standard deviation is known to be 5.6 days.

a.
State the null and alternative hypotheses.

b.
Using a critical value, test the null hypothesis at the 5% level of significance.

c.
Using a p-value, test the hypothesis at the 5% level of significance.

d.
What type of error may have been committed for this hypothesis test?