2. The following graph shows the test results for an aptitude test of a recent group of applicants. Scores in the aptitude test range form 1 (lowest) to 5 (highest). a) Find the mean, median, and mode for this group of applicants. b) Calculate the standard deviation for this data. Frequency 4 3 2 1 2 3 4 5 Score

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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2. The following graph shows the test results for an
aptitude test of a recent group of applicants.
Scores in the aptitude test range form 1 (lowest)
to 5 (highest).
a) Find the mean, median, and mode for this
group of applicants.
b) Calculate the standard deviation for this data.
Frequency
3
1
2 3 4
5
Score
Transcribed Image Text:2. The following graph shows the test results for an aptitude test of a recent group of applicants. Scores in the aptitude test range form 1 (lowest) to 5 (highest). a) Find the mean, median, and mode for this group of applicants. b) Calculate the standard deviation for this data. Frequency 3 1 2 3 4 5 Score
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