A10-task aptitude test was given to 300 recent job applicants at Detroit Fabrication Industries. The number of successfully completed tasks was recorded for each applicant. The bar chart below summarizes results:

a. In one or two sentences, summarize the information that the chart is providing.

b. Show the approximate location of the mean, median and mode for the test score distribution. Don’t make any detailed calculations. Just give an “educated” estimate.

c. The MAD for the distribution looks to be approximately

 i) 1

ii) 3

iii) 7

iv) 10

d. The standard deviation for the distribution looks to be approximately 

i) 0

ii) 4

iii) 10

iv) 16

Test Results 0 1 2 3 4 5 678 9 10 Score (Completed Tasks)