6. (a) For the standard normal find the value z such that Pr(Z > z) =0.1.(b) A random variable X follows a normal distribution with u = 7010. Use your answer to (a) to calculate the value x suchand o =that Pr(X > x) = 0.1.

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Answered: 6. (a) For the standard normal find the…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Total plasma volume is important in determining the required plasma component in blood replacement therapy for a person undergoing surgery. Plasma volume is influenced by the overall health and physical activity of an individual. Suppose that a random sample of 45 male firefighters are tested and that they have a plasma volume sample mean of x = 37.5 ml/kg (milliliters plasma per kilogram body weight). Assume that o = 7.60 ml/kg for the distribution of blood plasma. (a) Find a 99% confidence interval for the population mean blood plasma volume in male firefighters. What is the margin of error? (Round your answers to two decimal places.) lower limit upper limit margin of error (b) What conditions are necessary for your calculations? (Select all that apply.) n is large the distribution of weights is normal o is known the distribution of weights is uniform o is unknown (c) Interpret your results in the context of this problem. The probability that this interval contains the true average…
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6. (a) For the standard normal find the value z such that Pr(Z > z) = 0.1. (b) A random variable X follows a normal distribution with u = 70 10. Use your answer to (a) to calculate the value x such and o = that Pr(X > x) = 0.1.