Compute the mean and variance

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Reference no: EM13837802

Compute the mean and variance for each of the following activities:

 

Activity

Optimistic

Pessimistic

Most Likely

A

5

10

7

B

3

21

15

C

18

32

25

D

9

11

10

E

8

8

8

F

1

10

6

G

45

95

60

H

12

15

13

I

7

11

9

J

22

80

60

Reference no: EM13837802

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