Question

The Hartford Insurance Company obtains a simple random sample of 850 drivers and finds that 544 of them text while driving. Using a .01 level of significance, test the claim that the probability of texting while driving is greater than 60%.

List all the information necessary for conducting the hypothesis test and state which

test you are doing.

(2) State the null and alternative hypotheses and whether you would use a right-tailed

test, a left-tailed test, or a two-tailed test.

(3) Sketch the critical reason, indicating on the sketch what the critical value(s) are.

(4) Determine the calculated z or t.

(6) Decide if you will Reject or Fail to Reject the Null Hypothesis.

(7) Interpret your conclusion in terms of the problem.

(8) If there are any questions to be answered in the problem, do so

Answer 1