question 8A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 210.2-cm and a standard deviation of 2.3-cm. For shipment, 13 steel rods are bundled together. Round all answers to four decimal places if necessary.What is the distribution of XX? XX ~ N(,)For a single randomly selected steel rod, find the probability that the length is between 209.8-cm and 210.7-cm. For a bundled of 13 rods, find the probability that the average length is between 209.8-cm and 210.7-cm.

GivenMean(μ)=210.2standard deviation(σ)=2.3sample size(n)=13

Answered: A company produces steel rods. The…

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 8

A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 210.2-cm and a standard deviation of 2.3-cm. For shipment, 13 steel rods are bundled together. Round all answers to four decimal places if necessary.

What is the distribution of XX? XX ~ N(,)

For a single randomly selected steel rod, find the probability that the length is between 209.8-cm and 210.7-cm.
For a bundled of 13 rods, find the probability that the average length is between 209.8-cm and 210.7-cm.

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