2
QuizMultiple Choice

Unit Test — Unit test

Question 2 • CA-Statistics and Probability B

The prices of houses in the US is strongly skewed to the right with a mean of $383,500 and a standard deviation of $289,321. A real estate agent takes a random sample of 30 houses and records the mean price. What is the best description for the sampling distribution?

Answer
A
skewed to the right with a mean of 383,500 and a standard deviation of 52,823
B
skewed to the right with a mean of 383,500 and a standard deviation of 289,321
C
approximately Normal with a mean of 383,500 and a standard deviation of 52,823
D
approximately Normal with a mean of 383,500 and a standard deviation of 289,321
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