A marketing manager for a cell phone company claims that more than 35% of children age 10 have cell phones. In a random sample of 5000 it is found that 1805 had cell phones. Can you conclude that the manager’s claim is true? Use a significance level α = 0.01. Use this scenario to answer questions 16-20.

 16) State the alternative and null hypothesis.

17) Calculate the test statistic.

18) Identify the p-value.

 19) Make your decision.

20) Interpret the results.