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Mathematics 9 Online
OpenStudy (anonymous):

The following is a set of numbers drawn from some population. Say it measures the number of pizzas consumed in a month. 22, 10, 7, 5, 12, 1, 11, 24, 5, 10, 12, 5, 17, 13, 12, 8, 6, 16, 21, 3 How many people consume more than two standard deviations above the average quantity of pizza?

OpenStudy (anonymous):

no the population standard deviation is 6.25

OpenStudy (anonymous):

anybody good in statistics?

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