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Q1. Find the critical path and calculate the slack time for the following network
Q 2. A project has the following characteristics
Activity
Most optimistic time
(a)
Most pessimistic time (b)
Most likely time
(m)
(1 - 2)
(2 - 3)
(2 - 4)
(3 - 5)
(4 - 5)
(4 - 6)
(5 - 7)
(6 - 7)
(7 - 8)
(7 - 9)
(8 - 10)
(9 - 10)
1
3
2
4
6
5
7
8
1.5
Construct a PERT network. Find the critical path and variance for each event.
Q3. Define Simulation and Monte Carlo Simulation. Write its steps also.
A firm has tendered for two independent contracts. It estimates that it has probability 0.4 of obtaining contract A, and probability 0.1 of obtaining contract B. Find the probability that the firm:
You have just received an inheritance of $10,000 and you decide that you should invest the money rather than blow it on frivolous items.
one person has 3 dollars to gamble each time he uses only one dollar the probability is 60 to lose and 40 to win. if he
in the annual report a major food chain stated that the distribution of daily sales at its detroit stores is known to
You construct a 90% confidence interval for the average stock price to be (267.348, 279.472). Of the following choices, what is the approporiate interpretation of this interval?
Can you tell me why is a data analysis plan important for good business research? What are descriptions of some of a plan's major components and what data analysis tools can be included.
allstate would like to test the hypothesis that the average age of an imported car on the road is greater than the
Critically discuss the purpose of developing a frequency distribution? What is the relationship between the relative frequency and the cumulative frequency? Could a frequency distribution contain qualitative data? Why?
a los vegas slot machine requires 25 cents to play. it gives payouts per play based on the following probabilitiespay
A researcher is interested in estimating the average salary of fire fighters in a large city. He wants to be 95% confident that his estimate is correct.
question mara bought some flowers to plant in her garden. when she separated the plants into groups of three or five
Joe thinks that no more than 20% of students in his Statistics class will get an A in the final examination. To prove his claim, he takes a random sample of 35 students and finds to his surprise that 30% of students got an A.
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