For Exercises follow 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.
Use the traditional method of hypothesis testing unless otherwise specified.

A pizza shop owner wishes to determine if the type of pizza a person selects is related to the age of the individual. The data obtained from a sample are shown. At α= 0.10, is the age of the purchaser related to the type of pizza ordered? Use the P-value method.

Transcribed Image Text:

Age 10-19 20-29 30-39 40-49 Plain 12 18 24 52 Type of pizza Pepperoni 21 76 50 30 Mushroom 39 52 40 12 Double cheese 71 87 47 28