Directions: Draw a circle around your answer(s) for each question and show all of
your work.
Graded Question #1:
A survey finds the following number of minutes five students spend studying for a
math test: 50, 45, 60, 10, 50. Find the mean, median, and mode for the data set.
Graded Question #2:
For the data in the previous question, which value would be considered an outlier?
Without calculating, describe the effect (if any) of the outlier on the mean, median,
and mode.
Graded Question #3:
Compute the standard deviation for the data in the first question.
Minutes
Deviation (Value- Mean) Deviation Squared
10
45
50
50
60
Total:Graded Question #4
A coach records the number of push-ups each athlete in a training group can do in
one minute: 32, 24, 26, 38, 40, 22, 34, 35, 36, 28, 30
(a) Give the five-number summary of the data.
(b) Draw a boxplot for the data.
(c) Based on your boxplot, does the distribution appear to be symmetric, left-
skewed, or right-skewed?
Graded Question #5
A cafe records the number of coffees sold each day for 7 days:
50, 40, 50, 54, 55, 60, 55
(a) Find the mean, median, and mode for the data set.
(b) Give the five-number summary of the data.
week 9 dicussion. Week 9 Discussion
Use this discussion forum to post your comments, questions, and/or responses to questions about this week’s material. (You need to make at least two substantive posts to receive your 2 participation points for this week.)