Solution Found!
For the following exercises where applicable:a.
Chapter 8, Problem 26CQ(choose chapter or problem)
For the following exercises where applicable:
a. State the hypotheses and identity the claim.
b. Find the critical value(s).
c. Compute the test value.
d. Make the decision.
e. Summarize the results.
Use the traditional method of hypothesis testing unless otherwise specified.
Radio Ownership A magazine claims that 75% of all teenage boys have their own radios. A researcher wished to test the claim and selected a random sample of.60 teenage boys. She found that 54 had their own radios. At α = 0.01. should the claim be rejected?
Questions & Answers
QUESTION:
For the following exercises where applicable:
a. State the hypotheses and identity the claim.
b. Find the critical value(s).
c. Compute the test value.
d. Make the decision.
e. Summarize the results.
Use the traditional method of hypothesis testing unless otherwise specified.
Radio Ownership A magazine claims that 75% of all teenage boys have their own radios. A researcher wished to test the claim and selected a random sample of.60 teenage boys. She found that 54 had their own radios. At α = 0.01. should the claim be rejected?
ANSWER:Step 1 of 6
Here, it is given that 75% of the teenage boys have their own radios.To test this a sample of 60 teenage boys is selected and it is found that 54 boys had their own radios. The claim is to be tested at =0.01.
Using this we need to obtain the required values.