1. In a survey of 2240 adults, 1350 say that they have cheated on an exam.

a. Find the point estimate of the percentage of adults who have cheated on an exam.

b. To construct 95% confidence interval for p, what is the critical value?

c. To construct 95% confidence interval for p, find the margin of error.

d. Construct a 95% confidence interval estimate of percentage of adults who have cheated on an exam.

e. Interpret the confidence interval.Read interpreting a confidence interval on p.318 textbook.

f. Based on the results in part d, can we safely conclude that a majority of adults have cheated on an exam? Explain.