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A trucking company determined that the distance traveled per truck per year is normally distributed, with a mean of 30 thousand miles and a standard deviation of 12 thousand miles. Complete parts (a) through (d) below. a. What proportion of trucks can be expected to travel between 16 and 30 thousand miles in a year? The proportion of trucks that can be expected to travel between 16 and 30 thousand miles in a vear is

A trucking company determined that the distance traveled per truck per year is normally distributed, with a mean of 30 thousand miles and a standard deviation of 12 thousand miles. Complete parts (a) through (d) below. a. What proportion of trucks can be expected to travel between 16 and 30 thousand miles in a year? The proportion of trucks that can be expected to travel between 16 and 30 thousand miles in a vear is

A First Course in Probability (10th Edition)
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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A trucking company determined that the distance traveled per truck per year is normally distributed, with a mean of 30 thousand miles and a standard deviation of 12 thousand miles. Complete parts (a) through (d) below. a. What proportion of trucks can be expected to travel between 16 and 30 thousand miles in a year? The proportion of trucks that can be expected to travel between 16 and 30 thousand miles in a year is . (Round to four decimal places as needed.)
Transcribed Image Text:A trucking company determined that the distance traveled per truck per year is normally distributed, with a mean of 30 thousand miles and a standard deviation of 12 thousand miles. Complete parts (a) through (d) below. a. What proportion of trucks can be expected to travel between 16 and 30 thousand miles in a year? The proportion of trucks that can be expected to travel between 16 and 30 thousand miles in a year is . (Round to four decimal places as needed.)
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