A simple random sample of households with TV sets in use shows that 4074 of them were tuned to Newsmax while 15326 were tuned to some other shows. Test the claim that more than 20% of the sets in use are tuned to Newsmax. Use a 0.09 level of significance.

State the null and alternative hypotheses and perform Hypothesis Test.

What is the Rejection rule?

What is the p-value?

What is your conclusion?

Is the claim valid? Why or why not?