If a Regulation Soccer Ball Is Randomly Selected, What Is

question 16

Short Answer

If a regulation soccer ball is randomly selected, what is the probability that it will have a circumference between 66.9 and 68.9 cm? Round to the nearest thousandth.

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Definitions:

Variance

A statistical measure of the dispersion of a set of data points, calculated as the average of the squared differences from the mean.

Coefficient Of Correlation

A statistical measure that calculates the strength and direction of the relationship between two variables, often represented by the symbol 'r'.

Coefficient Of Determination

A statistical measure that assesses the proportion of variance in a dependent variable that is predictable from the independent variable(s).

Variance

The statistical measurement of the spread between numbers in a data set, indicating how much each number differs from the mean of the data set.