A sample of five data entry clerks employed in the Horry County Tax Office revised the

following number of tax records last hour: 73, 98, 60, 92, and 84.

(a) Find the mean, median, and the standard deviation.

(b) Compute the coefficient of skewness using Pearson's method.

(c) Calculate the coefficient of skewness using the software method.

Answer each of the three questions that relate to the data given above. Discuss with your classmates how you derived your answers and your conclusion regarding the skewness of the data.