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Question: 1. Draw two cards from a standard 52-card deck with replacement. Find the probability of getting at least one black card.
2. A box has two balls, one white and one red. We select one ball, put it back in the box, and select a second ball (sampling with replacement). Find the probability of the following events:
a. Let F = the event of getting the white ball twice.
b. Let G = the event of getting two balls of different colors.
c. Let H = the event of getting white on the first pick.
d. Are F and G mutually exclusive?
e. Are G and H mutually exclusive?
What is the probability that a particular arrival time measurement will be in error by less than 0.01 microsecond? What does your answer mean?
Mmaximum error of estimate was 30. if he were to conduct a second study to reduce the maximum error of estimate to 6, about how many hard drives.
Simulate a random selection of three people from the applicant pool, and make a decision about the likelihood that a fair process would result in hiring all women.
Suppose you take a sample of size 100 of test scores and find that the mean is 63. What is the z-score corresponding to this sample mean?
Classify each random variable as discrete or continuous.- The number of votes necessary to elect a new Pope.- The amount of sugar in a 16-ounce sweetened bottled drink purchased in a New York City cafe.
A thin circular sheet of aluminum has a radius of 20 cm and a thickness of 0.5mm. Find the mass of the sheet.
According to Money, the average yield of a 6-month bank certificate of deposit (CD) is 3.56%, and the average yield for money market funds (MMFs) is 4.84%.- Use statistical inference to determine whether, on average, one mode of investment is bette..
Cruise ships of the Royal Viking line report that 80 percent of their rooms are occupied during September. For a cruise ship having 800 rooms, what is the probability that 665 or more are occupied in September?
suppose that the random variable x is the time taken by a garage to service a car. these times are distributed between
Due to financial constraints, the helmets will be designed to fit all men except those with head breadths that are in the smallest 2.5% or largest 2.5%. Find the minimum and maximum head breadths that will fit men.
A poll was taken to determine the birthplace of a class of college students. Below is a chart of the results. What is the probability that a female student was born in Orlando?
heights of trees in a forest are normally distributed with mean 50 feet and standard deviation 12 feet. in a random
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