As a chemical engineer working for a tire manufacturer, you collect the following data in order to test the performance of tires. Plot the data and calculate the mean and standard deviation. Kilometers with Acceptable (Reliable) Frequency Wear 30,000 15 35,000 20 40,000 34 45,000 32 50,000 22 55,000 16

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
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For Problem 19.39 , determine the probability (assuming normal distribution) that a tire could be used reliably between 45,000 and 55,000 kilometers.

As a chemical engineer working for a tire
manufacturer, you collect the following data
in order to test the performance of tires.
Plot the data and calculate the mean and
standard deviation.
Kilometers with
Acceptable (Reliable)
Frequency
Wear
30,000
15
35,000
20
40,000
34
45,000
32
50,000
22
55,000
16
Transcribed Image Text:As a chemical engineer working for a tire manufacturer, you collect the following data in order to test the performance of tires. Plot the data and calculate the mean and standard deviation. Kilometers with Acceptable (Reliable) Frequency Wear 30,000 15 35,000 20 40,000 34 45,000 32 50,000 22 55,000 16
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