awaits a shipment of rebar from Guadalajara. The duration time of the freight has a normal distribution of mean µ> 0 and variance σ2 = 2.5 hour2. (µ=10.1). Determine a) The standard deviation σ b) The probability that the freight will last more than 12 hours; P (X> 12) c) The probability P (| X - µ | <σ) d) The time x where 95% of the shipments arrive before said moment; the time x such that P (X ≤ x) = 0.95.

awaits a shipment of rebar from Guadalajara. The duration time of the freight has a normal distribution of mean µ> 0 and variance σ2 = 2.5 hour2. (µ=10.1). Determine a) The standard deviation σ b) The probability that the freight will last more than 12 hours; P (X> 12) c) The probability P (| X - µ | <σ) d) The time x where 95% of the shipments arrive before said moment; the time x such that P (X ≤ x) = 0.95.

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

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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