Assume the random variable X is normally distributed with mean μ = 50 and standard deviation o = 7. Compute the probability. Be sure to draw a normal curve with the area corresponding to theprobability shaded.P(X>41)Which of the following normal curves corresponds to P(X>41)?O A.41 50P(X>41)=(Round to four decimal places as needed.)B.41 50QA4150

Given,mean(μ)=50standard deviation(σ)=7

Answered: Assume the random variable X is…

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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Assume the random variable X is normally distributed with mean u = 50 and standard deviation o = 7. Compute the probability. Be sure to draw a normal curve with the area corresponding to the probability shaded. P(X> 42) Which of the following normal curves corresponds to P(X> 42)? A. OB. C. Q 42 50 42 50 42 50 P(X> 42) = (Round to four decimal places as needed.)
= Assume that the probability of a being born with Genetic Condition B is p sample of 291 volunteers. 29/30. A study looks at a random Find the most likely number of the 291 volunteers to have Genetic Condition B. (Round answer to one decimal place.) P = Let X represent the number of volunteers (out of 291) who have Genetic Condition B. Find the standard deviation for the probability distribution of X. (Round answer to two decimal places.) O= Use the range rule of thumb to find the minimum usual value µ-20 and the maximum usual value μ+2o. Enter answer as an interval using square-brackets only with whole numbers. usual values =
Let the random variable X follow a normal distribution with u = 70 and o= 49. a. Find the probability that X is greater than 80. b. Find the probability that X is greater than 55 and less than 80. c. Find the probability that X is less than 75. d. The probability is 0.3 that X is greater than what number? e. The probability is 0.07 that X is in the symmetric interval about the mean between which two numbers? Click the icon to view the standard normal table of the cumulative distribution function. ... a. The probability that X is greater than 80 is (Round to four decimal places as needed.)
Suppose that X is a normal random variable with a mean of μ = -50 and a standard deviation of o= 8. Determine the value of x so that Pr[X > x] = Pr[Z > -0.75], where Z is the standard normal random variable. A. 56 B. 44 C.-6 OD. -44 E. -56
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