Using Run Tests complete the following:

a.State the hypotheses and identify the claim.

b.Find the number of runs

c.Find the critical value. Use = 0.05

d.Make the decision.

e.Summarize the results

A school dentist wanted to test the claim, at = 0.05, that the number of cavities in fourth-grade students is random. Forty students were checked, and the number of cavities each had is shown below. Test for randomness of the values above or below the median.

04606253151

22137360260

23152130237

3151122