Pre-Calculus

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A manufacturer knows that their items have a lengths that
A manufacturer knows that their items have a lengths that are skewed right, with a mean of 13.3 inches, and standard deviation of 1.4 inches.If 38 items are chosen at random, what is the probability t… read more
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2 questions In​ 2017, the average credit score for loans
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A manufacturer knows that their items have a normally
A manufacturer knows that their items have a normally distributed length, with a mean of 10.8 inches, and standard deviation of 1.4 inches.If 18 items are chosen at random, what is the probability tha… read more
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Monitors manufactured by TSI Electronics have life spans
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Suppose x has a distribution with a mean of 80 and a
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Find the probability and interpret the results. If​
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The mean height of women in a country​ (ages 20minus​29) is
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Start of Questions A manufacturer knows that their items
Start of Questions A manufacturer knows that their items have a lengths that are skewed right, with a mean of 15.6 inches, and standard deviation of 4.5 inches.If 49 items are chosen at random, what i… read more
akch2002
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Question 1 of 40 2.5 Points The distribution of .A. degrees
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I am looking at a set of questions you answered 9 months
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Question 1 Assume that the weight loss first month
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Question 1 1. Find the indicated probability. A sample space
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Question 1 of 40 2.5 Points A die with 12 sides is rolled.
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Question 1 of 40 2.5 Points Of 1308 people who came into a
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Question 1 1. Find the indicated probability. A sample space
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There are 25 problems. Problems #1–12 are Multiple Choice. Problems
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I need help again with statistics again and ask that you
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What is the mean annual snowfall during 49 randomly picked years?
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