A company had 80 employees whose salaries are summarized in the frequency distribution below. Find the...

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A company had 80 employees whose salaries are summarized in the frequency distribution below. Find the...

A company had 80 employees whose salaries are summarized in the frequency distribution below. Find the standard deviation. Find the standard deviation of the data summarized in the given frequency distribution.

Salary (dollars) Employees

$5,001-10,000 16

$10,001-15,000 12

$15,001-20,000 15

$20,001-25,000 11

$25,001-30,000 26

math Statistics-And-Probability

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clan Internal soo 1000 Frequency clan mark oil riti 120000 16 7500 15oooo 112500 12 10000 15700 12625oo 15 117500 2008 157090

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