In the population, New Yorkers have an average of 2 pets in their homes, with a standard deviation of 1. I am interested in evaluating whether or not medical doctors differ from the population in regard to number of pets owned. Below is data from 9 doctors. Test this hypothesis using an alpha level of 0.01. No of pets
0
1
0
0
1
3
2
1
1

Requried:
a. What is the appropriate test?
b. State the null hypothesis.
c. State the alternative hypothesis.
d. Find the critical value e.
e. Calculate the obtained statistic.
f. Make a decision.
g. What does your decision mean?