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You buy a carton of 12 eggs, but you drop the carton, breaking 3 eggs. You put them back inthe carton. Your roommate plans to make eggs and chooses 5 eggs randomly from the carton.
(a) How many ways are there to grab any 5 eggs out of the 12?
(b) How many ways are there to grab exactly 1 broken egg and 4 whole eggs?
(c) What is the probability of grabbing exactly 1 broken egg and 4 whole eggs?
A counselor is interested in determining if there is a relationship between children's scores on the racial attitude and preference test and their scores on the racial socialization test. She sampled a group of 10 children yielding the following r..
Finding Mean Standard Deviation and Regression from
List three important assumptions you must make to interpret the Cp value. What is the theoretical process standard deviation, σ?
Conduct test to find out if average sales invoice this month differs from the historical data. Level of significance a = .05
Where you are calculating the value of uncertain outcomes (probability nodes on the diagram), do this by multiplying the value of the outcomes by their probability. The total for that node of the tree is the total of these values.
A biometric security devise using fingerprints erroneously refuses to admit 1 in 1000 authorized persons from a facility containing classified information. The device will erroneously admit 1 in 10,00,000 unauthorized persons.
conduct a test of hypothesis to determine whether the mean payroll of the teams was different from 80 million. .05 is
the average act score in minnesota in 1986 was 19.4. assuming a standard deviation of 2.0 find approximate the
In a normal distribution with mean 59 and standard deviation 22, how large a sample must be taken so that there will be at least a 90 percent chance that its mean is greater than 53?
at a recent concert the attendance was recorded to be 36327. a random sample of 2254 of those in attendance found that
Last week Sarah had exams in Math and in Spanish. On the math exam, the mean was m = 40 with s = 5, and Sarah had a score of X = 45. On the Spanish exam, the mean was m = 60 with s = 8 and Sarah had a score of X = 68. For which class should Sara e..
question a race pilots average rate of speed over a 720-mi course is inversely proportional to the time in minutes t
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