X, is assumed to be normally distributed with expected value μ = 2.4 kg and standard deviation σ = 1.4.  iii) What is the probability that the difference between two random selected X must be more than 1? iv) Given that a X meets the requirement (is at least 1.5), what is the probability that it is between 2 and 2.5 ?

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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 X, is assumed to be normally distributed with expected value μ = 2.4 kg and standard deviation σ = 1.4.

 iii) What is the probability that the difference between two random selected X must be more than 1? iv) Given that a X meets the requirement (is at least 1.5), what is the probability that it is between 2 and 2.5 ?

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