Mileage tests were conducted on a randomly selected sample of 100 newly developed 5) automobile tires. The sample mean tread wear was 50,000 miles, with a population standard deviation of 3,500 miles. What is the best estimate of the average tread life in miles for the entire population of these tires?

answer

point o.

step-by-step explanation:

choice b is correct

step-by-step explanation:

we have been given the following system of linear inequalities;

we are required to graphically determine the solution to these system of inequalities. using a graphing tool, the solution is as shown in the attachment below;

wedfghjkl;

tyuiop[]ghjkl;

step-by-step explanatio89