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(a) What is the probability that the space vehicle will have a successful launch?
(b) Given that the space vehicle had a successful launch, what is the probability that exactly two of the C-computers were functioning?
A space vehicle has five computers. Label the first four computers by C1,C2,C3,C4 and the fifth one by D. These computers function independently of each other. In order for the vehicle to have a successful launch, at least two of the first four computers must be functioning, and the fifth one must also be functioning. Each of the first four computers has probability of 0.98 of functioning, while the fifth computer has probability of .999 of functioning.
The effectiveness of short term relaxation and cognitive-behavioral
If an auditor takes a random sample of 36 accounts what is the probability that the mean balance will be less than 45?
A SRS of size 16 drawn from a Normally Distributed population has a mean of 30 and a standard deviation, s, of 5. With 95% confidence, what is the interval that captures the true mean of the population?
a population has a standard deviation of 50. a random sample of 100 items from this population is selected. the sample
each year an insurance company reviews its claim experience in order to set future rates. regarding their damage-only
How could the engineer increase the accuracy of the interval without changing the level of confidence?
Supposing that there is no cost of entering the sweepstakes, find the expected value of the amount won for one entry. Determine the expected value if the cost of entering this sweepstakes is the cost of a postage stamp. Is it worth entering the cont..
If the opinion poll had announced the margin of error for 80% confidence rather than 95% confidence, this margin of error would be?
question hicks law predicts how long it will take a user to pick out a given element on a website page from among all
How many of the 15 students would you expect to correctly identify Coke or Pepsi? What is the probability that exactly 10 students surveyed will correctly identify coke or Pepsi.
Find the z-score for each student and indicate which one has a better relative position. An Art Major earned a grade of 46 on an exam with = 50 and s = 5.
Compute mean absolute percentage error (MAPE) of the forecasts.
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