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Use n=9, and p=0.8 to complete parts (a) through (c) below
(a) Find the probabilities and construct a binomial probability distribution with the given parameters.
(b) Compute the mean and standard deviation of the random variable.
(c) Draw the probability histogram, comment on its shape, and label the mean the mean on the histogram.
there are 15 boys and 30 girls in class and 10 are to be randomly selected for special project. whats the probability
Locate the results of a recent survey in a newspaper, magazine, or Internet article. Outline the survey data so that your peers can understand the variables and results, and then identify at least one key formula from this Module that you could us..
A recent article in the Wall Street Journal reported that the 30-year mortgage rate is now less than 6 percent. A sample of eight small banks in the Midwest revealed the following 30- year rates (in percent):
Below are one hundred pseudorandom numbers from a uniform pdf. Set up and test the appropriate goodness-of-fit hypothesis. Let α = 0.05.
A medical researcher estimates that no more than 55% of U.S. adults eat breakfast every day. In a random sample of 250 U.S. adults, 56.4% say they eat breakfast every day.
If μ represents the mean increase in the verbal SAT score if all high school students used the method, the alternative hypothesis the teacher wishes to test is what?
Founder of modern probability and statistics theory Cardano asserted that if one throws a die three times the chance that a given number will show at least once is 50 percent. This is now recognized as the wrong answer. Calculate, what is a probab..
For a Shewhart control chart using 3-sigma limits,
The mean number of passengers per flight is 160 with a standard deviation of 20. The aircraft used for the route has 200 seats.
a sample space consists of five simple events e1 e2 e3 e4 and e5.a if pe1 pe2 0.15 pe3 0.4 and pe4 2pe5 find the
two cars leave towns 1000 kilometers apart at the same time and travel toward each other. one cars rate is 14
Based on this information, calculate the interest charged by each card for this purchase and which card is the better deal and by how much
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