Suppose that the outstanding credit card balance of a randomly selected young man has a normal distribution with a mean of 610 dollars and a standard deviation of 118.6 dollars. Let X be the outstanding credit card balance for a randomly selected young man and let X be the average outstanding credit card balance for a random sample of size 33. 1. Describe the probability distribution of X and state its parameters and o: X~ Select an answer (= and find the probability that the outstanding credit card balance for a randomly selected young man is less than 781 dollars. σ= (Round the answer to 4 decimal places) 2. Use the Central Limit Theorem Select an answer to describe the probability distribution of X and state its parameters and ox: (Round the answers to 1 decimal place) X~ Select an answer (x= and find the probability that the average outstanding credit card balance for a sample of 33 randomly selected young men is less than 660 dollars. ox= (Round the answer to 4 decimal places)
Suppose that the outstanding credit card balance of a randomly selected young man has a normal distribution with a mean of 610 dollars and a standard deviation of 118.6 dollars. Let X be the outstanding credit card balance for a randomly selected young man and let X be the average outstanding credit card balance for a random sample of size 33. 1. Describe the probability distribution of X and state its parameters and o: X~ Select an answer (= and find the probability that the outstanding credit card balance for a randomly selected young man is less than 781 dollars. σ= (Round the answer to 4 decimal places) 2. Use the Central Limit Theorem Select an answer to describe the probability distribution of X and state its parameters and ox: (Round the answers to 1 decimal place) X~ Select an answer (x= and find the probability that the average outstanding credit card balance for a sample of 33 randomly selected young men is less than 660 dollars. ox= (Round the answer to 4 decimal places)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![Suppose that the outstanding credit card balance of a randomly selected young man has a normal
distribution with a mean of 610 dollars and a standard deviation of 118.6 dollars. Let X be the outstanding
credit card balance for a randomly selected young man and let X be the average outstanding credit card
balance for a random sample of size 33.
1. Describe the probability distribution of X and state its parameters
and o:
X~ Select an answer (=
and find the probability that the outstanding credit card balance for a randomly selected young man is less
than 781 dollars.
σ=
(Round the answer to 4 decimal places)
2. Use the Central Limit Theorem
Select an answer
to describe the probability distribution of X and state its parameters and ox: (Round the answers to 1
decimal place)
X~ Select an answer (x=
and find the probability that the average outstanding credit card balance for a sample of 33 randomly
selected young men is less than 660 dollars.
ox=
(Round the answer to 4 decimal places)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb0f3a834-d342-4869-9dbf-9d566abb1119%2F326e021e-5790-454c-ad49-15f3a4caf25a%2F1qov32_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Suppose that the outstanding credit card balance of a randomly selected young man has a normal
distribution with a mean of 610 dollars and a standard deviation of 118.6 dollars. Let X be the outstanding
credit card balance for a randomly selected young man and let X be the average outstanding credit card
balance for a random sample of size 33.
1. Describe the probability distribution of X and state its parameters
and o:
X~ Select an answer (=
and find the probability that the outstanding credit card balance for a randomly selected young man is less
than 781 dollars.
σ=
(Round the answer to 4 decimal places)
2. Use the Central Limit Theorem
Select an answer
to describe the probability distribution of X and state its parameters and ox: (Round the answers to 1
decimal place)
X~ Select an answer (x=
and find the probability that the average outstanding credit card balance for a sample of 33 randomly
selected young men is less than 660 dollars.
ox=
(Round the answer to 4 decimal places)
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