The distribution of scores on a standardized aptitude test is approximately normal with a mean of 510 and a standard deviation of 95. What is the minimum score needed to be in the top 15% on this test? Carry your intermediate computations to at least four decimal places, and round your answer to the nearest integer. X S

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A: Given,mean(μ)=100standard deviation(σ)=15and z-score=0.7

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A: Given information Mean = 100 Standard deviation = 15 P(X > x) = 0.65 P(X < x) = 1 – 0.65 =…

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A: Denote p1, p2 as the true population proportions of 18-24-year-olds men and women, who living in…

Q: Find the indicated IQ score. The graph to the right depicts IQ scores of adults, and those scores…

A:

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A: Given that  Mean = 86  ,  Standard deviation = 3  Bugs scored = 88

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Q: None

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Q: Find the indicated IQ score. The graph to the right depicts IQ scores of adults, and those scores…

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A: Given data,For AccuplacerMean μ=35sd    σ=9Score is x=56For Highshool GPAMean μ=2.8sd    σ=0.2

Q: Find the indicated IQ score. The graph to the right depicts IQ scores of​ adults, and those scores…

A:

Q: A distribution of values is normal with a mean of 190 and a standard deviation of 4. Find the…

A: Given: Population mean μ= 190 Standard deviation σ= 4