A trucking company determined that the distance traveled per truck per year is normally distributed, with...
A trucking company determined that the distance traveled per truck per year is normally distributed, with a mean of 50 thousand miles and a standard deviation of 12 thousand miles. What percentage of trucks can be expected to travel either less than 35 or more than 70 thousand miles in a year? Round to two decimal places as needed.
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A trucking company determined that the distance traveled per
truck per year is normally distributed, with...
A trucking company determined that the distance traveled per truck per year is normally distributed, with...
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 11 thousand miles. Complete parts (a) through (d) below. a. What proportion of trucks can be expected to travel between 17 and 30 thousand miles in a year? The proportion of trucks that can be expected to travel between 17 and 30 thousand miles in a year is (Round to four decimal places...
Toby's Trucking Company determined that on an annual basis the distance traveled per truck is normally...
Toby's Trucking Company determined that on an annual basis the distance traveled per truck is normally distributed with a mean of 50.0 thousand miles and a standard deviation of 12.0 thousand miles. a. What proportion of trucks can be expected to travel between 34.0 and 50.0 thousand miles in the year? b. What is the probability that a randomly selected truck travels between 34.0 and 38.0 thousand miles in the year? c. What percentage of trucks can be expected to...
just the last ones on this A trucking company determined that the distance traveled per truck...
just the last ones on this
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 10 thousand miles. Complete parts (a) through (c) below. a. What proportion of trucks can be expected to travel between 69 and 80 thousand miles in a year? The proportion of trucks that can be expected to travel between 69 and 80 thousand miles in a year...
using normal distribution with steps please SELF (6.8 Toby's Trucking Company determined that the dis- TEST...
using normal distribution with steps please
SELF (6.8 Toby's Trucking Company determined that the dis- TEST tance traveled per truck per year is normally distributed, with a mean of 50 thousand miles and a standard deviation of 12 thousand miles. a. What proportion of trucks can be expected to travel between 34 and 50 thousand miles in a year? b. What percentage of trucks can be expected to travel either less than 30 or more than 60 thousand miles in...
12. A trucking company determined that the distance traveled per truck per year in its entire...
12. A trucking company determined that the distance traveled per truck per year in its entire fleet was normally distributed with a mean of 55 thousand miles and a standard deviation of 11 thousand miles. a)A truck in the fleet traveled 42 thousand miles in the last vear. Calculate the z-score for this truck. (3 points) b) Interpret the z-score (3 points) c) The trucking company has a policy that any truck with mileage more than 2.5 standard deviations above...
1. Toby's Trucking Company determined that on an annual basis, the distance traveled per truck is...
1. Toby's Trucking Company determined that on an annual basis, the distance traveled per truck is normally distributed, with a mean of 50,000 miles and a standard deviation of 12,000 miles. a. What proportion of trucks can be expected to travel between 38,000 and 62,000 miles in the year? b. What percentage of the trucks travel less than 35,000 miles in the year? c. What percentage of the trucks travel more than 57,000 miles in the year? d. How many...
A company makes car shocks. The distance traveled before the shocks fail is normally distributed with...
A company makes car shocks. The distance traveled before the shocks fail is normally distributed with a mean of 75,000 miles and a standard deviation of 10,000 miles. At about what number of miles is there a 80% chance that the shock will have failed?
5. value 10.00 points Fast Service Truck Lines uses the Ford Super Duty F-750 exclusively. Management made a study of the maintenance costs and determined the number of miles traveled during the...
5. value 10.00 points Fast Service Truck Lines uses the Ford Super Duty F-750 exclusively. Management made a study of the maintenance costs and determined the number of miles traveled during the year followed the normal distribution. The mean of the distribution was 60,000 miles and the standard deviation 2,000 miles. (Round z-score computation to 2 decimal places and your fihal answer to 2 decimal places.) (a) What percent of the Ford Super Duty F-750s logged 65,200 miles or more?...
Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed...
Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed with a mean of 260 feet and a standard deviation of 50 feet. Let X- distance in feet for a fly ball. In each appropriate box you are to enter either a rational number in "p/q" format or a decimal value accurate to the nearest 0.01 a. (3) X~(pick one) b·(35) For a random fly ball, what is the probability that this ball traveled...
Trucks in a delivery fleet travel a mean of 120 miles per day with a standard...
Trucks in a delivery fleet travel a mean of 120 miles per day with a standard deviation of 37 miles per day. The mileage per day is distributed normally. Find the probability that a truck drives less than 157 miles in a day. Round your answer to four decimal places. PLEASE DO NOT ANSWER UNLESS YOU ARE CONFIDENT YOU WILL BE CORRECT.
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 11 thousand miles. Complete parts (a) through (d) below. a. What proportion of trucks can be expected to travel between 17 and 30 thousand miles in a year? The proportion of trucks that can be expected to travel between 17 and 30 thousand miles in a year is (Round to four decimal places...
just the last ones on this
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 10 thousand miles. Complete parts (a) through (c) below. a. What proportion of trucks can be expected to travel between 69 and 80 thousand miles in a year? The proportion of trucks that can be expected to travel between 69 and 80 thousand miles in a year...
using normal distribution with steps please
SELF (6.8 Toby's Trucking Company determined that the dis- TEST tance traveled per truck per year is normally distributed, with a mean of 50 thousand miles and a standard deviation of 12 thousand miles. a. What proportion of trucks can be expected to travel between 34 and 50 thousand miles in a year? b. What percentage of trucks can be expected to travel either less than 30 or more than 60 thousand miles in...
12. A trucking company determined that the distance traveled per truck per year in its entire fleet was normally distributed with a mean of 55 thousand miles and a standard deviation of 11 thousand miles. a)A truck in the fleet traveled 42 thousand miles in the last vear. Calculate the z-score for this truck. (3 points) b) Interpret the z-score (3 points) c) The trucking company has a policy that any truck with mileage more than 2.5 standard deviations above...
1. Toby's Trucking Company determined that on an annual basis, the distance traveled per truck is normally distributed, with a mean of 50,000 miles and a standard deviation of 12,000 miles. a. What proportion of trucks can be expected to travel between 38,000 and 62,000 miles in the year? b. What percentage of the trucks travel less than 35,000 miles in the year? c. What percentage of the trucks travel more than 57,000 miles in the year? d. How many...
5. value 10.00 points Fast Service Truck Lines uses the Ford Super Duty F-750 exclusively. Management made a study of the maintenance costs and determined the number of miles traveled during the year followed the normal distribution. The mean of the distribution was 60,000 miles and the standard deviation 2,000 miles. (Round z-score computation to 2 decimal places and your fihal answer to 2 decimal places.) (a) What percent of the Ford Super Duty F-750s logged 65,200 miles or more?...
Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed with a mean of 260 feet and a standard deviation of 50 feet. Let X- distance in feet for a fly ball. In each appropriate box you are to enter either a rational number in "p/q" format or a decimal value accurate to the nearest 0.01 a. (3) X~(pick one) b·(35) For a random fly ball, what is the probability that this ball traveled...
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