Historically, approximately 93% of students earned a C or better grades in an elementary statistics course. Suppose 100 students will be randomly selected from students in this course. Describe the sampling distribution of sample proportion of students who earn a C or better grades. Is it appropriate to use a normal probability model to describe this sampling distribution of sample proportion

Ryan terlecki organized a new internet company, capuniverse, inc. the company specializes in baseball-type caps with logos printed on them. ryan, who is never without a cap, believes that his target market is college and high school students. you have been hired to record the transactions occurring in the first two weeks of operations.

Which of the following are true of mortgages? a mortgage is a long-term loan secured by real estate. a borrower pays off a mortgage in a combination of principal and interest payments that result in full payment of the debt by maturity. over 80 percent of mortgage loans finance residential home purchases. all of these are true of mortgages. only a mortgage is a long-term loan secured by real estate and a borrower pays off a mortgage in a combination of principal and interest payments that result in full payment of the debt by maturity of these are true of mortgages.

Crossminus−sectional ratio analysis is used to a. correct expected problems in operations b. provide conclusive evidence of the existence of a problem c. measure relative performance of a firm with its peers d. isolate the causes of problems