a. State the null and alternative hypothesis for the test.

b. Calculate the appropriate test statistic (t-stat) for the test.

c. What is the critical value for the test?

d. Do you reject, or not reject, the null hypothesis? Explain your decision based on the critical

value.

e. Find the

p-value

for the hypothesis test (use Excel's T.DIST.2T function).

f. Using the

p-value,

explain your decision regarding the null hypothesis (reject/not reject).

g. Summarize your conclusion in a sentence or two: what does the test show about household

size?

Can you help me show the work for B, C and E?