X is a normally distributed variable such that X = 14is one std. deviation below the mean 26 is onestd. deviation above the mean as shown below.Pr(x < 14)= Pr(z ≤-1) and Pr(x > 26) = Pr(z > 1).0.40.3A. A0.20.1014-1What is the mean, u and std. deviation, o of X?A. μ = 20 & o=4.B. μ=22&o=6.C. μ=20&o= 6.D. μ = 18 & o = 4.μ26+1XZ

We have given that- X is a random variable that is normally distributed. X = 14 is one standard…

Answered: X is a normally distributed variable…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Let x = red blood cell (RBC) count in millions per cubic millimeter of whole blood. For healthy females, x has an approximately normal distribution with mean ? = 5.4 and standard deviation ? = 0.6. a) Convert the x interval, 4.5 < x, to a z interval. (Round your answer to two decimal places.) _______ < z b) Convert the x interval, x < 4.2, to a z interval. (Round your answer to two decimal places.) z < ______ c) Convert the x interval, 4.0 < x < 5.5, to a z interval. (Round your answers to two decimal places.) ________ < z < _______
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