MAT141_Quiz14-12.1 to 12.3 (1).pdf - Adobe Reader X File Edit View Window Help * 100% Tools Sign Comment 1. The table below show scores on a math test. Answer questions a through e based off of this table. 80 50 50 90 70 70 40 60 70 80 70 90 50 40 80 70 30 80 80 70 40 60 60 50 a. [3 pts.] Create a frequency table for the math scores in the table above. b. [4 pts.] Create a histogram to describe the math scores in the table above. c. [3 pts.] Construct a stem and leaf plot for the values in the table. d. [2 pts.] By hand, calculate the mean of the values in the table above. Round answer to one decimal place. e. [2 pt.] By hand, calculate the median for the values in the table. 2. [6 pts.] By hand and using the table provided, find the standard deviation for the given values. Round answer to two decimal places. x x - X 19 (x - X)2 16 10 14 28 26 13 total e a W SN7 P O S A 8:43 AM 6/25/2019