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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.
at a certain university 22 of students fail general chemistry on their first try. professor brown teaches at this
Find the probability of a Type II error if in fact the mean waiting time is actually 9.8 minutes.
a software developer is interested in finding what the best color theme should be for an engine diagnostic program for
What can we say about the form or way of the distribution of the average or median of the sample?
find the equation of the least squares regression line ifx-bar 10sx 2.3y-bar 40sy 4.1r -0.56a. y-hat 49.98x -
The weights of dormitory cockroaches follow a normal distribution. 14% of the dormitory cockroaches weigh below 77 grams and 10% of them weigh above 82 grams. Find the mean and standard deviation of their weights.
the state department of agriculture is trying to determine the average corn yield for farmers in the state. they take a
if a set of observations contains an extreme value and none of the observations repeat themselves the most
Write the following phrase using symbols. 4 times the sum of m and q. Elaine was charged $195 interest for 1 month on a $1000 credit card balance. What was the monthly interest rate
According to Chebyshev's theorem, proportion of values from data set that is further than 2 standard deviations from the mean is at most?
You're given that the forecast for the current period of 70 turned out to be 6 units less than the actual demand. The forecast for the next period is 75.8.
Assume that you have a binomial experiment with p = 0.5 and a sample size of 100. The expected value of this distribution is.
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