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Home prices in a new development are normally distributed with a mean of $276,000 and a standard deviation of $32,000.
A. What is the probability that a home sells for more than $206,000?
B. What is the probability that a home sells for less than $220,000?
C. How much would a home have to sell for to be in the top 10% of all prices?
STA101 - Statistics forBusiness Compute the sample median - Compute the variance and the standard deviation and What is the probability that a randomly chosen adult does not go to the cinema?
a sample of n 7 scores has a mean of m 9. one score in the sample is changed from x 19 to x 5. what is the value
Assuming that the heights of college women are normally distributed, with a mean of 69 inches and standard deviation of 4.8 in, what is the percentage of women that are between 69 in. and 73.8 in.?
an average of 5 calls coming per minute. What is the probability that up to a minute will elapse until 2 calls have come in to the switchboard?
Suppose a organization takes a random sample of 1000 voters and ask them whether they approve of the job performance of the president. What sampling distribution is related to thin process.
The 2011 gross sales of all firms in a large city have a mean of $2.3 million and a standard deviation of $0.6 million Using the Chebysev's theorem, find at least what percentage of firms in this city had 2011 gross sales of $1.1 to $3.5 million.
he length of time a person spends waiting in a physician's office for an appointment can be a frustrating experience. The results below are the responses of internists from two multispecialty group practices to the following question:
the following problem should be answered in rgenerate 50 normal distributions with mean 15 and standard deviation 3
A person runs one mile to his house as fast as he can. It is equally likely that he will run at an average speed of 3 miles per hour, 6 miles per hour, and 9 miles per hour.
a random sample of 100 voters found that 44 were going to vote for a certain candidate. find the 99 limit for the
suppose you have a bag with five tickets labeled 1224 and 8. the experiment is to draw two tickets from the bag with
Find the probability that a randomly selected x-value from the distribution is in the given interval. Between 29 and 37.
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