The following is a list of P/E ratios (current stock price divided by company's earnings per share) for 21 companies. 57, 53, 50, 46, 42, 35, 31, 56, 52, 49, 45, 51, 51, 48, 48, 44, 44, 44, 40, 40, 40
Draw the histogram for these data using an initial class boundary of 30.5 and a class width of 6. Note that you can add or remove classes from the figure. Label each class with its endpoints.

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9

The odometer on a car shows 132.8 miles traveled. find the greatest possible error of the measurement. a. 0.5 b. 0.05 c. 0.005 d. 0.06