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.)

WRITE MY PAPER