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An advertising project manager developed the network diagram shown below for a new advertising campagign. In addition, the manager gathered the time information for each activity, as shown in the below table.
Estimate the probability that the noncritical path B-F-G will take more than 20 weeks. Hint: Subtract from 1.0 the probability that B-F-G will take less than 20 weeks.
Activity Optimistic Most likely Pessimistic Immediate Predecessor(s)
A 1 4 7 -
B 2 6 7 -
C 3 3 6 B
D 6 13 14 A
E 3 6 12 A,C
F 6 8 16 B
G 1 5 6 E,F
Solve 4 cos(t )= 3 on[-8,10]. Solution : Here the first step is identical to the problems in the previous section. First we need to isolate the cosine on one side by itself & t
What are advantages and disadvantages of both Laspeyres and Paasche?
Stratified sampling In stratified sampling case the population is divided into groups in such a way that units in each group are as same as possible in a process called strati
Evaluate following. √16 and Solution To evaluate these first we will convert them to exponent form and then evaluate that since we already know how to
The scores of students taking the ACT college entrance examination are normally distributed with a mean µ = 20.1 and a standard deviation σ = 5.8. a) A single student is sele
Q. What are Complex numbers? Ans. Complex numbers are numbers of the form a + bi, where a and b are real numbers and i is a special number called the imaginary unit, which
Can you show that a slope will vary along a curve (as opposed to a straight line)?
pam bought a new bedroom suit for $2588.she me a down payment of $188 and paid the remaining amount in 24 equal monthly payments .how much did she pay for each monthly payment.
New England University maintains a data warehouse that stores information about students, courses, and instructors. Members of the university's Board of Trustees are very much inte
If X = {a, e, i, o, u} and Y = {a, b, c, d, e}, then what is Y - X ?
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