Mathematics, 01.03.2021 18:20 kaylaamberd
In a city library, the mean number of pages in a novel is 525 with a standard deviation of 200. Approximately 30% of the novels have fewer than 400 pages. Suppose that you randomly select 50 novels from the library. What is the probability that the average number of pages in the sample is less than 500?
Answers: 2
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Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !
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What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1
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The function f(x)= -(x+5)(x+1) is down. what is the range of the function?
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In a city library, the mean number of pages in a novel is 525 with a standard deviation of 200. Appr...
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