Video gives examples of calculating z-scores for a problem when the mean and standard deviation are given. Includes link to practice problems. [7:48]

Video example of calculating z-scores and explaining how z-scores apply to non-normal distributions. Also shows example of using empirical rule to calculate probability. Includes link to practice problems. [5:57]

This lesson shows how charts can be used to determine and list Z-scores. It is 1 of 4 in the series titled "Z Score Charts."

In this lesson, students are introduced to Z-scores and their relevance to variance and distribution in data sets. It is 3 of 7 in the series titled "Z Scores."

In this lesson, students are introduced to Z-scores and their relevance to variance and distribution in data sets. It is 6 of 7 in the series titled "Z Scores."

In this lesson, students are introduced to Z-scores and their relevance to variance and distribution in data sets. It is 5 of 7 in the series titled "Z Scores."

Video example of calculating z-scores and explaining how z-scores apply to non-normal distributions.

Video gives examples of calculating z-scores for a problem when the mean and standard deviation are given.

Use standardized scores--also called z-scores--to compare data points from different distributions.

Z-score practice.

This lesson shows how charts can be used to determine and list Z-scores. It is 2 of 4 in the series titled "Z Score Charts."

This lesson shows how charts can be used to determine and list Z-scores. It is 3 of 4 in the series titled "Z Score Charts."