One Variable Stats

Front

What is the shape of a distribution that has a longer tail on the right side?

Back

Skewed Right

Front

What is the maximum value in a data set?

Back

The highest value in the data set.

Front

What does it mean if a distribution is skewed left?

Back

It means that the left tail of the distribution is longer or fatter than the right tail.

Front

What is a symmetric distribution?

Back

A distribution where the left and right sides are mirror images of each other.

Front

True or False: In a data set, if 75% of the values are greater than 18, then 75% of the values are also greater than 16.

Back

True

Front

What is the median of a data set?

Back

The middle value when the data set is ordered from least to greatest.

Front

What is the mode of a data set?

Back

The value that appears most frequently in the data set.

Front

What does it mean if a distribution is bimodal?

Back

It has two different modes or peaks.

Front

How do you determine if a distribution is uniform?

Back

All values occur with approximately the same frequency.

Front

What is the range of a data set?

Back

The difference between the maximum and minimum values.