Watch your cholesterol: The mean serum cholesterol level for U.S. adults was 195, with a standard deviation of 34 (the units are milligrams per deciliter). A simple random sample of 103 adults is chosen. Use needed. Round the answers to at least four decimal places. Cumulative Normal Distribution Table if Part: 0 / 3 Part 1 of 3 (a) What is the probability that the sample mean cholesterol level is greater than 200? The probability that the sample mean cholesterol level is greater than 200 is Part: 1/ 3 Part 2 of 3 (b) What is the probability that the sample mean cholesterol level is between 188 and 192? The probability that the sample mean cholesterol level is between 188 and 192 is

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A: given data, normal distribution , μ=100σ=15we have to find out the shaded region for the given…

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

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A: Given that, Mean = 95 Standard deviation = 13

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

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A: Given probability is P(Z<z0)=0.33

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A: X~N( μ , ?)   μ=75 , ?=10   Z-score =( x - μ )/?

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A: Given that, find the​ z-score that corresponds to the 5th percentile. P(Z&lt;z)=5% P(Z&lt;z)=0.05…

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A: The mean is 38 and the standard deviation is 9.

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Q: Watch your cholesterol: The mean serum cholesterol level for U.S. adults was 201, with a standard…

A: Mean(µ) = 201 Population Standard deviation(σ) = 40.8 N = 109 So , Sample standard deviation = σ /…

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A: Here we need to find the 83rd Percentile of the given normal distribution.

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Q: < Area Under a Normal Distribution Bin... THE SCORES OF A SCIENCE TEST HAD AN AVERAGE OF 78 AND A…

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A: Sample mean = x̅ = 10.91 Sample size = n = 10 Sample S.D = s = 4.736 Standard Error = s/√n  =…

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

A: Z is known as standard normal variable and it's value is obtained using standard Normal table.