Question: An extreme value or outlier is a value located far away from the mean. The z score is useful in identifying outliers. Values located far

An extreme value or outlier is a value located far away from the mean. The z score is useful in

identifying outliers. Values located far away from the mean will have either very small (negative) z

scores or very large (positive) z scores. As a general rule, a z score is considered an outlier if it is less

than ?3.0 or greater than 3.0. Compute the z scores of the calories in breakfast cereals given in the Table , and determine if there is any outliers in these data set.

An extreme value or outlier is a value located far away from

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