A population of values has a normal distribution with μ=94.9 and σ=63. You intend to draw a random sample of size n=189. Please show your answers as numbers accurate to at least 3 decimal places. Find the probability that a single randomly selected value is greater than 93.1. Find the probability that a sample of size n=189 is randomly selected with a mean greater than 93.1.

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Q: ec. Find the probability that the next operation of the robogate will take 26.6 sec or less.

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A: It is given that the mean is 100 and the standard deviation is 15.

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A: The mean is 88 and the standard deviation is 7.

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A: given data  normal distributionσ = 100P(x>750) = 0.15μ = ?

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Q: IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. Find the IQ…

A: Excel formula: =NORMINV(0.305,0,1)=-0.5100

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A:

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

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A:

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

A: Given that  X ~ N(μ = 100 , σ = 15 ) μ = 100  , σ = 15 Formula for Z-score Z = (X - μ) / σ

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Q: 8 The population of a country follows a normal distribution with mean height 175 cm and standard…

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A: The mean is 90 and the standard deviation is 18.

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Q: Provide an appropriate response. Use the Standard Normal Table to find the probability.   IQ test…

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A:

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A:

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A:

Q: Assume that a randomly selected subject is given a bone density test. Those test scores are normally…

A: Mean = 0 Standard deviation = 1

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A: given data, normal distributionμ=100σ=15we have to find out the probabilities.

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A: Normal distribution is a continuous distribution which has many real life applications. Normal curve…