In a Perfectly Symmetrical Distribution

question 150

Multiple Choice

In a perfectly symmetrical distribution

• A)the range equals the interquartile range.
• B)the interquartile range equals the arithmetic mean.
• C)the median equals the arithmetic mean.
• D)the variance equals the standard deviation.

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Definitions:

Probability Of Success

The likelihood of achieving a favorable outcome in a binomial setting or experiment.

Constant

A fixed value that does not change.

Binomial Distribution

A probability distribution expressing the probability of a fixed number of successes in a fixed number of trials, with only two possible outcomes.

Mean

The average of a set of numbers, calculated by dividing the sum of the numbers by the count of numbers.