A sample of size  86  will be drawn from a population with mean  90  and standard deviation  24 . Use the TI-83 Plus/TI-84 Plus calculator. Part: 0 / 2 0 of 2 Parts Complete   Part 1 of 2     (a) Find the probability that  x  will be greater than  89 . Round the answer to at least four decimal places. The probability that  x  will be greater than  89  is

Q: Assume that adults have IQ scores that are normally distributed with a mean of µ-105 and a standard…

A: Given that  The adults have IQ scores normally distributed with  Mean (μ) = 105 Standard deviation…

Q: Assume that adults have IQ scores that are normally distributed with a mean of μ= 105 and a standard…

A: given data normal distributionμ = 105σ = 15p(X<129) = ?

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Q: Assume that adults have IQ scores that are normally distributed with a mean of μ = 105 and a…

A: Given information-We have given that adults have IQ scores that are normally distributed.μ= 105σ =…

Q: Assume that adults have IQ scores that are normally distributed with a mean of μ= 105 and a standard…

A: given data,normal distribution μ=105σ=15probabilty that selected asults has an IDQ score less than…

Q: Assume that adults have IQ scores that are normally distributed with a mean of u = 105 and a…

A: Obtain the Z-score for the random variable X equals 129. The Z-score for the random variable X…

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Q: Assume that adults have IQ scores that are normally distributed with a mean of u= 105 and a standard…

A: Solution

Q: Next question Assume that adults have IQ scores that are normally distributed with a mean of µ = 105…

A: Given: Let X denote the IQ scores.  The random variable X is normally distributed with mean 105…

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A: Assume that adults have IQ scores that are normally distributed with a mean of μ= 105 and a standard…

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Q: Assume that adults have IQ scores that are normally distributed with a mean of u = 105 and a…

A: Let "X" be the IQ score of adults.

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Q: Assume that adults have IQ scores that are normally distributed with a mean of u = 100 and a…

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Q: Assume that adults have IQ scores that are normally distributed with a mean of u= 100 and a standard…

A: Given that, Mean = 100 Standard deviation = 15

Q: Assume that adults have IQ scores that are normally distributed with a mean of u = 105 and a…

A: Given information Mean µ = 105 Standard Deviation σ = 15

Q: Assume that adults have IQ scores that are normally distributed with a mean of u = 100 and a…

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Q: Assume that adults have IQ scores that are normally distributed with a mean of μ = 105 and a…

A: Mean()=105standard deviation()=15

Q: Assume that adults have IQ scores that are normally distributed with a mean of u = 100 and a…

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Q: Assume that adults have IQ scores that are normally distributed with a mean of μ = 105 and a…

A: Suppose the random variable x defines IQ scores of an adult.

Q: Assume that adults have IQ scores that are normally distributed with a mean of μ = 105 and a…

A: From the provided information,Mean (μ) = 105Standard deviation = σ = 20

Q: Assume that adults have IQ scores that are normally distributed with a mean of μ= 105 and a standard…

A: GIVEN DATA normal distributionμ = 105σ = 15P(x<123) = ?

Q: Assume that adults have IQ scores that are normally distributed with a mean of u 105 and a standard…

A: Given that, Mean = 105 and Standard deviation = 15

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