10.A local group claims that the police issue more than 56 parking tickets a day in their area. To prove their point, they randomly select two weeks. Their research yields the number of tickets issued for each day. The data are listed below.At , test the group's claim. Round the test statistic to the nearest thousandth.

70 48 41 68 69 55 70 57 60 83

32. 60 72 58

Follow and answer the following accordingly.

a.Set-up the null and alternative hypotheses. Write in correct notation. Specify if left-tailed, right-tailed or two-tailed test.

b.Specify the significance level . Sketch your critical or rejection region.

c.Gather your evidence. Specify the information derived from the sample.

d.Compute the appropriate test statistic.

e.Compute the critical value (classical approach)

f.Compute the p-value (p-value approach)

g.Decision criterion: Based on (e) or (f), specify your decision if reject or do not reject the null hypothesis.

h.Whats the conclusion. Make sure that it must be in the right context as indicated in the problem.