Find probability values based on the normal distribution
Probability values based on the normal distribution.
A final exam in Statistics has the mean of 75 with a standard deviation of 9.2. What is the possibility that a randomly selected student has a test score that is more than 85?
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To qualify for police academy, candidates must score in the top 20 percent on a general ability test. The test has a mean of 300 and a standard deviation of 50. Find out the lowest possible score a candidate can score and still qualify. Imagine th
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A final exam in Statistics has the mean of 75 with a standard deviation of 9.2. What is the possibility that a randomly selected student has a test score that is more than 85.
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Women have a mean height of 63.60 inches with a standard deviation of 2.50 inches. If the military wants to design equipment so that it fits 90 percent of the adult female population, what are the minimum and maximum heights it should use as a bas
In which of the markets would you suggest that company focus its advertising campaign? Illustrate computations to support your answer.
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