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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
Two tanks initially contain 100 liter liquid each. Their initial concentration are listed in the Figure below. At time zero, the input and output valves are opened simultaneously w
INTRODUCTION : Most of us, when planning the first mathematical experience for three-year olds, think in terms of helping them memorise numbers from 1 to 20. We also teach them to
Definition Assume that f(t) is a piecewise continuous function. The Laplace transform of f(t) is denoted L{ f (t )} and defined by, There is an optional notation for L
Skewness - It is a concept which is normally used in statistical decision making. This refers to the degree whether a described frequency curve is deviating away from the gene
Determine the solution to the subsequent differential equation. dv/dt = 9.8 - 0.196v Solution Initially we require finding out the differential equation in the accurate
Q. What is the probability of getting a Royal Flush? Ans. Five cards are picked from a standard deck of 52 cards. How many different hands of five cards are possible? What
A number x is chosen at random from the numbers -3, -2, -1, 0 1, 2, 3. What is the probability that | x| Ans : x can take 7 values To get |x| Probability (| x |
What is Linear Simultaneous Equations?
A professor is interested in decisive if attending college influences the level at which an individual cooperates with the police. The professor is not sure if attending college w
Levels of significance A level of significance is a probability value which is utilized when conducting tests of hypothesis. A level of significance is mostly the probability
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