Summary Statistics

The mean of this distribution would be ______ the median.

• approximately equal to

• less than

• greater than

What is the median commute time?

What is the range?

What is the IQR

Use the dataset to calculate the following summary statistics in the questions below. Report each with one decimal place.

1 , 17, 12, 20, 27, 23, 8, 5

The mean is​ ​ (a)  

The median is ​ (b)  

The skew is ​ ​ (c)  

• 14.0

• 14.5

• 13.8

• 14.01

• left

• right

• centered

Statistics which is concerned with summarizing values to describe group characteristics of the data.

• Descriptive

• Inferential

• Parametric

• Non Parametric

Describe the distribution.

• Symmetric

• Skewed left

• Skewed right

The mean of this distribution will be ____________ the median.

• approximately equal to

• less than

• greater than

Which company has a greater median?

• Company A

• Company B

Which company has a greater standard deviation?

• Company A

• Company B