A company produces steel rods. The lengthsof the steel rods are normally distributedwith a mean of 171.4-cm and a standarddeviation of 0.9-cm.Find P68, which is the length separating theshortest 68% rods from the longest 32%.-cmP68ter your answer as a number accurate todecimal place. Answers obtained usingexact z-scores or z-scores rounded to 3decimal places are accepted.Question Help:Message instructor

A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 171.4-cm and a standard deviation of 0.9-cm. Find P68, which is the length separating the shortest 68% rods from the longest 32%. P68 -cm

A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 171.4-cm and a standard deviation of 0.9-cm. Find P68, which is the length separating the shortest 68% rods from the longest 32%. P68 -cm

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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Question

A company produces steel rods. The lengths
of the steel rods are normally distributed
with a mean of 171.4-cm and a standard
deviation of 0.9-cm.
Find P68, which is the length separating the
shortest 68% rods from the longest 32%.
-cm
P68
ter your answer as a number accurate to
decimal place. Answers obtained using
exact z-scores or z-scores rounded to 3
decimal places are accepted.
Question Help:
Message instructor

Expert Solution

Step 1

$G i v e n d a t a, n o r m a l d i s t r u b u t i o n μ = 171.4 σ = 0.9 w e h a v e t o f i n d o u t p_{68} f o r t h e g i v e n d a t a$

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