A7-1 (Algo) Given the project information... Given the project information in the following table, what is the probability of completing the National Holiday Toy project in 99-time units? Hint: Use the =NORM.S.DISTZ, TRUE) function in Excel to compute the probability. (Carry at least 3 decimal places in all intermediate calculations and the Z value. Enter your final probability answer to 3 decimal places.) Acct. ID 1 2 3 4 4 5 6 7 Description Design package Design product Build package Secure patent Build product Paint Test market Optimistic Most Likely Pessimistic Activity Variance Predecessor (a) (m) (b) Time (te) [(b - a)/6]2 Critical ? None 6 12 24 13 9 1 17 19 28 20.17 3.36 X 1 4 7 10 7 1 2 21 30 39 30 9 2 17 29 47 30 25 X 3,4,5 4 7 9 6.83 0.69 6 13 17 19 16.67 1 X X The probability of completing the project in 99 time units is