Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
A university needs to prepare a banquet for its graduating seniors. The following information describes the relationships between the activities that need to be completed for this banquet. Assume that the catering manager (see problem 9) was able to estimate the number of hours needed to complete each activity as follows.
Immediate
Activity
Predecessors
Optimistic time
Most Likely Time
Pessimistic Time
A
-
2
3
5
B
4
6
7
C
A, B
D
E
1
F
D, E
11
G
8
9
H
F, G
a. Use PERT to identify the expected time and variance for each activity.
b. What is the critical path?
c. What is the expected time and variance of the critical path?
d. Determine the expected completion time of the project.
e. Determine the probability that the project will be completed in
i. Less than 25 hours.
ii. Greater than 25 hours.
the amount of time in minutes devuted to commercials on a tv channel during any half-hour program is a random variable
What is the prior probability the bid will be successful (i.e.. prior to receiving the request for additional information)?
The probability that a student passes mathematics is 2/3 and the probability that he passes biology is 4/9. If the probability of passing one course is 4/5, what is the probability that he will pass both courses?
What are the null and alternate hypotheses? How many treatments are there? What is the critical value of F at the 5% level of significance? Indicate in words when you would reject the null hypothesis.
according to the university of chicago as men age their cholesterol level goes up. a new drug xab is being tested to
components of a certain type are shipped to a supplier in batches of ten. suppose that 70 of all such batches contain
The ages of U.S. aircraft have a mean of 13.0 years and a standard deviation of 7.9 years. If the Federal Aviation Administration randomly selects 35 commercial aircraft for special stress tests, find the probability that the mean age of this samp..
below are the lifetimes in hours of fifty 40-watt 110-volt internally frosted incandescent lamps taken from forced
Develop a 90 percent confidence interval for the proportion of applicants that fail the test. (Round your answers to 2 decimal places.)
buses arrive at a certain stop every 15 min starting at 7 a.m. a passenger arrives at the stop at a time that is
We are certain the the average difference in reaction times between the two light types for all golfers is between 0.27 and 7.13.
master card and other credit card issuers must by law print the annual percentage rate apr on their monthly statements.
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd