Suppose that the outstanding credit card balance of a randomly selected young man has an unknown distribution with a mean of 600 dollars and a standard deviation of 148.8 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 μ and o: X~ Select an answer {μ = 0 0 = and find the probability that the outstanding credit card balance for a randomly selected young man is less than 223 dollars. (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 μ and ox: (Round the answers to 1 decimal place) X~ Select an answer (Ux = and find the probability that the average outstanding credit card balance for a sample of 33 randomly selected young men is between 587 and 606 dollars. (Round the answer to 4 decimal places) ox=

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ŠŤ
Suppose that the outstanding credit card balance of a randomly selected young man has an unknown
distribution with a mean of 600 dollars and a standard deviation of 148.8 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 μ and o:
X
2. Use the Central Limit Theorem
Select an answer
Select an answer ✓ (μ
=
and find the probability that the outstanding credit card balance for a randomly selected young man is less
than 223 dollars.
o =
(Round the answer to 4 decimal places)
to describe the probability distribution of X and state its parameters µ and σ: (Round the answers to
1 decimal place)
X Select an answer (μX =
₂0x =
and find the probability that the average outstanding credit card balance for a sample of 33 randomly
selected young men is between 587 and 606 dollars.
(Round the answer to 4 decimal places)
Transcribed Image Text:$ ŠŤ Suppose that the outstanding credit card balance of a randomly selected young man has an unknown distribution with a mean of 600 dollars and a standard deviation of 148.8 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 μ and o: X 2. Use the Central Limit Theorem Select an answer Select an answer ✓ (μ = and find the probability that the outstanding credit card balance for a randomly selected young man is less than 223 dollars. o = (Round the answer to 4 decimal places) to describe the probability distribution of X and state its parameters µ and σ: (Round the answers to 1 decimal place) X Select an answer (μX = ₂0x = and find the probability that the average outstanding credit card balance for a sample of 33 randomly selected young men is between 587 and 606 dollars. (Round the answer to 4 decimal places)
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