# Question: Construct a stem and leaf display of the ages of a random

Construct a stem-and-leaf display of the ages of a random sample of people who attended a recent soccer match given in Exercise 2.15. Then find the interquartile range.

## Answer to relevant Questions

A random sample of data has a mean of 75 and a variance of 25. a. Use Chebyshev's theorem to determine the percent of observations between 65 and 85. b. If the data are mounded, use the empirical rule to find the approximate ...How much time do corporate executives exercise daily? Training programs exist to help executives improve their health so that they can think more clearly and make better business decisions. Suppose that we randomly sample ...An online pharmaceutical company obtained the following frequency distribution of shipping times (number of hours between the time an order is placed and the time the order is shipped) for a random sample of 40 orders. (Be ...Following is a random sample of seven (x, y) pairs of data points: 11, 52 13, 72 14, 62 15, 82 17, 92 13, 62 15, 72 a. Compute the covariance. b. Compute the correlation coefficient. The president of Floor Coverings Unlimited wants information concerning the relationship between retail experience (years) and weekly sales (in hundreds of dollars). He obtained the following random sample on experience and ...Post your question