JASON SHIFFMANMODULE 21.Describe the measures of central tendency. Under what condition(s) should each one be used?
2.Last year, 12 employees from a computer company retired. Their ages at retirement are listed below. First, create a stem plot for the data. Next, find the mean retirement age. Round to the nearest year.55 77 64 77 69 63 62 64 85 64 56 59