Question: Perform these steps.

a. State the hypotheses and identify the claim.

b. Find the critical value.

c. Compute the test value.

d. Make the decision.

e. Summarize the results.

According to a recent census report, 68% of families have two parents present, 23% have only a mother present, 5% have only a father present, and 4% have no parent present. A random sample of families from a large school district revealed these results:

Two parents Mother only Father only No parent

Is there sufficient evidence to conclude that the proportions of families by type of parent(s) present differ from those reported by the census? a = 0.05