Shape, Center, Spread of Distribution

Find the IQR of the distribution.

(only type in the number)

The distribution shown is symmetric and we should use the mean and the standard deviation to describe the center and spread.

• True

• False

This distribution is skewed to the ____________.

Find the interquartile range?

• 8

• 6

• 5

• 4

The IQR is the

• max - min

• Interquartile Range

• measure of spread that pairs with the mean

• Q₃ - Q₁

Which distribution has a larger Interquartile Range?

Which distribution has the largest median?

Which distribution has the smallest IQR? What is the value of the IQR?

• C, IQR= 20

• B, IQR= 5

• A, IQR= 6

Distribution B is ______________

• symmetric

• skewed left

• skewed right

• uniform

What is shape of the data?

• uniform

• skewed left

• skewed right

• symmetrical