Determine the probability of getting
A single die is rolled 3 times. Determine the probability of getting all 6.
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Let X be the number of successes in seven independent trials of a binomial experiment in which the probability of success is
A financial planning service offers a university savings program. The plan calls for you to make six annual payments of $9,000 each, with the first payment occurring today, your child's 12th birthday.
A student is taking two courses, history and math. The probability the student will pass the history course is .51, and the probability of passing the math course is .73. The probability of passing both is .42.
Another square of fabric, 12 inches on each side, is cutinto 6 rectangles. The average length is 4 inches with an SD of 2 inches; the average widthis 5 inches with an SD of 3 inches. Find the correlation between length and width for all16 rectangl
The manager of Madison Finance Company has estimated that, because of a recession year, 3% of its 400 loan accounts will be delinquent. If the manager's estimate is correct, what is the probability that 20 or more of the accounts will be delinquen
You write a new app that can take a picture of someone and automatically draw a funny mustache on them. It takes 3 seconds of time on your server to perform this process. You expect that the time between user requests will follow an exponential di
Customers come to a barber shop with the frequency of 3 per hour. Suppose Y4 is the time when the 4th customer has come. Find the expected value and the standard deviation.
Suppose we generate a random variable X in the following way. First we flip a fair coin. If the coin is heads, take X to have a Unif(0,1) distribution. If the coin is tails, take X to have a Unif(3,4) distribution.
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