Summarize Data Distributions

Most of the people in this data exercise ​​ (a)   hours per week.

• more than 5

• between 3 and 6

• either fewer than 2 or more than 7

• fewer than 4

Most data points are clustered, or grouped, between ​ (a)   .

• 6 and 8

• 0 and 9

• 1 and 5

• 3 and 9

• 5 and 9

Which statement about this data is true?

• The data is symmetrical.

• The data is not symmetrical.

• The data is clustered between 0 and 6.

• The mean and MAD would be most appropriate for this data.

Find the median for this data. ​ (a)   ​ ​

• 13

• 11

• 12

• 14

• 15

• 7

• 19

• 25

• 9

What is the Mode of this data?

• 1

• 9

• 10

• 4

A coach compared the heights of the players on two different teams. The data set is shown in the table below. Based on these data, which statement is true?

• The mean height of the players on Team B is greater than the mean height of the players on Team A.

• The mean height of the players on Team A is greater than the height of the players on Team B.

• The median height of the players on Team B is greater than the median height of the players on Team A.

• The median height of the players on Team A is greater than the median height of the players on Team B.

• The middle half of the data is located between 7 and 19 students

• The IQR is 6

• The maximum value is 21

• The IQR is 12

What value is the lower quartile?

• 66

• 58

• 60

• 64

What is the general shape of the distribution?

• Skewed Left

• Skewed Right

• Symmetric

• Uniform

This data set has an outlier: 0, 40, 50, 60, 60, 70, 80, 80 How would the median and the mean be affected if the outlier were removed? The mean would ​ (a)   , while the median would ​ (b)   .

• increase

• stay the same

• decrease