Question: Tossing Coins Find the mean, variance, and standard deviation for the number of heads when 12 coins are tossed. Round your answers to three decimal

Tossing Coins Find the mean, variance, and standard deviation for the number of heads when 12 coins are tossed. Round your answers to three decimal places.

(a) Find the mean.

Mean: =

(b) Find the variance and standard deviation.

Variance: 2 =

Standard deviation: =

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