The average student loan debt for college graduates is $25,200. Suppose that that distribution is normal andthat the standard deviation is $13,300. Let X = the student loan debt of a randomly selected college graduate.Round all probabilities to 4 decimal places and all dollar answers to the nearest dollar.a. What is the distribution of X? X - Nb Find the probability that the college graduate has between $22,700 and $29,650 in student loan debt.c. The middle 30% of college graduates' loan debt lies between what two numbers?Low: $High: S

The question is about sampling distribution.Given :Population mean student loan debt ( ) =…

Answered: The average student loan debt for…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Please do B and C.
The average student loan debt for college graduates is $25,350. Suppose that that distribution is normal and that the standard deviation is $12,200. Let X = the student loan debt of a randomly selected college graduate. Round all probabilities to 4 decimal places and all dollar answers to the nearest dollar. a. What is the distribution of X? X ~ N b Find the probability that the college graduate has between $8,950 and $24,350 in student loan debt. c. The middle 10% of college graduates' loan debt lies between what two numbers?
Children between the ages of 2 and 5 watch an average of 25 hours of television per week. Assume the variable is normally distributed and the standard deviation is 3 hours. If 20 children between the ages of 2 and 5 are randomly selected, find the probability that the mean of the number of hours they watch television will be greater than 26.3 hours. Round your answer to 4 decimal places.
Private nonprofit four-year colleges charge, on average, $27,088 per year in tuition and fees. The standard deviation is $7,205. Assume the distribution is normal. Let X be the cost for a randomly selected college. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X - N( b. Find the probability that a randomly selected Private nonprofit four-year college will cost less than 26,156 per year. c. Find the 60th percentile for this distribution. S (Round to the nearest dollar.)
The average student loan debt for college graduates is $25,600. Suppose that that distribution is normal and that the standard deviation is $11,400. Let X = the student loan debt of a randomly selected college graduate. Round all probabilities to 4 decimal places and all dollar answers to the nearest dollar.b Find the probability that the college graduate has between $13,550 and $33,450 in student loan debt. c. The middle 10% of college graduates' loan debt lies between what two numbers? Low: $ High: $
Consider an investment whose return is normally distributed with mean of 8% and a standard deviation of 5%. A. Determine the probability of losing money. B.Find the probability of losing money when the standard deviation is equal to 10%.
Private nonprofit four-year colleges charge, on average, $27,741 per year in tuition and fees. The standard deviation is $7,012. Assume the distribution is normal. Let X be the cost for a randomly selected college. Round all answers to 4 decimal places where possible. b. Find the probability that a randomly selected Private nonprofit four-year college will cost less than 28,487 per year. Incorrect (0.5438)c. Find the 78th percentile for this distribution. $Incorrect(33140) (Round to the nearest dollar.)
The average student loan debt for college graduates is $25,950. Suppose that that distribution is normal and that the standard deviation is $14,900. Let X = the student loan debt of a randomly selected college graduate. Round all probabilities to 4 decimal places and all dollar answers to the nearest dollar. a. What is the distribution of X? X - N( b Find the probability that the college graduate has between $29,350 and $41,850 in student loan debt. c. The middle 10% of college graduates' loan debt lies between what two numbers? Low: $ High: $
The average student loan debt for college graduates is $25,600. Suppose that that distribution is normal and that the standard deviation is $13,450. Let X = the student loan debt of a randornly selected college graduate. Round all probabilities to 4 decimal places and all dollar answers to the nearest dollar. a. What is the distribution of X? X - NO b Find the probability that the college graduate has between $10,750 and $15,950 in student loan debt. c. The middle 20% of college graduates' loan debt lies between what two numbers? Low: $ High: $ Submit Question M Co
a. The mean of this distribution is b. The standard deviation is c. The probability that the the child will be older than 5 years old?
Please answer B, C, & D.
Citizens use an average of 650 pounds of paper a year. Suppose that the distribution is normal with a population standard deviation of 153.5 pounds. Suppose you take a random sample of 25 Citizens. What is the probability that the mean pounds of paper used in a year are between 500 and 700 pounds

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