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the number of school related activities per student 0 1 2. 3. 4. 5 0.058 0.124. 0.165. 0.176. 0.214. 0.126 70.054 Find the mean, variance,and the standard deviation of the probability distribution? I found the mean but I can't figure out the variance i keep getting the answer wrong please help

the number of school related activities per student 0 1 2 3 4 5 0058 0124 0165 0176 0214 0126 70054 Find the mean varianceand the standard deviation of the prob class=


Answer :

Given data

0.058, 0.124, 0.165, 0.176, 0.214, 0.126 , 0.083, 0.054

Part 1

The mean is the average of a data set.

The mean is found by adding all of the numbers together and dividing by the number of items in the set.

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