been reported that 73% of federal government employees use e-mail. If a sample of 225 al government employees is selected, find the mean, variance, and standard deviation of the per who use e-mail. Round your answers to three decimal places. ece: USA TODAY. et 1 out of 2 nd the mean. Mean: u As %3D

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A: The information provided in the question are as follows : From the  solved parts  (a) and (b) we…

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A: To find the length of the hypotenuse and adjacent sides of a triangle.

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A:

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A: To determine the value of function using graph.

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A: Here it is given that,  Number of brushes = 60 (at least) Number of brushes in 1 pack =8 minimum…

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A: Given: y=ex-12 we know that am-n=aman

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A: Cycle is defined as a path that start and end at the same vertex.

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A: We have to find term

Power Operation

Power operation is topic of algebra in Math. It is use to represent repeated multiplication. Very big number and very small number can be easily express using power operation. Power operation is useful in many fields. In space engineering, it helps in representing the distance or size of particular heavenly body. In medical field, it is used to represent very small size. In medical field it helps to mention size of bacteria or virus. 

Exponents

The exponent or power or index of a variable/number is the number of times that variable/number is multiplied by itself.