I'm having a hard time understanding how to solve a,b,c in this problem looking for guidance to the solutions, thank you! A trucking company determined that the distance traveled per truck per year is normally distributed, with a mean of 80 thousand miles and a standard deviation of 12 thousand miles. Complete parts (a) through (c) below.a. What proportion of trucks can be expected to travel between 66 and 80 thousand miles in a year?The proportion of trucks that can be expected to travel between 66 and 80 thousand miles in a year is(Round to four decimal places as needed.)b. What percentage of trucks can be expected to travel either less than 55 or more than 95 thousand miles in a year?The percentage of trucks that can be expected to travel either less than 55 or more than 95 thousand miles in a year is%.(Round to two decimal places as needed.)c. How many miles will be traveled by at least 85% of the trucks?The amount of miles that will be traveled by at least 85% of the trucks ismiles.(Round to the nearest mile as needed.)

Name: I'm having a hard time understanding how to solve a,b,c in this proble
Uploaded: 2024-03-20T07:07:26.000Z
Channel: Bartleby
Description: I'm having a hard time understanding how to solve a,b,c in this problem looking for guidance to the solutions, thank you! A trucking company determined that the distance traveled per truck per year is normally distributed, with a mean of 80 thousand