Data and Statistics Mad

What is the mean of this data set?

7, 4, 8, 10, 3, 10

• 10

• 7

• 42

• 6

What type of graph is shown?

• Line plot

• steam and leaf plot

• histogram

• box plot

What is the mode(s) of the data set?

12, 13, 11, 10, 12, 13, 12, 10

• 12 , 13, and 10

• 10

• 13 and 10

• 12

Which question is a statistical question ?

• a. How many texts are sent a day by the students in your class?

• b. Do you send text messages every day?

• c. On average do you send more text messages on a weekday or weekend?

• d. None of the above

Which class has a range of 21?

• Class A

• Class B

• Neither

What is the shape of this graph?

• skewed right

• symmetrical

• skewed left

What is the shape of this line plot?

• skewed right

• symmetrical

• skewed left

The number of sunny days in various cities last month was

15, 27, 10, 19, 24, 21, 28, 16

Find the mean absolute deviation.

• 2

• 4

• 3

• 5

The heights , in feet of various trees in the park are 32, 10, 70, 40, 34, 44, and 36. Identify any outlier in the data set

• 10 and 70

• 34 and 40

• 40

• 70

On a box and whisker plot the box portion represents _____ % of the data.

• 25%

• 50%

• 75%

• 100%