A report announced that the median sales price of new

Reference no: EM13623293

A report announced that the median sales price of new houses sold one year was $211,000, and the mean sales price was 274,500. assume that the standard deviation of the prices is $90,000. Complete parts (a) through (d) below.

(a) if you select samples of n=2, describe shape of the sampling distribution of X.

Choose correct answer below:

A. The sampling distribution will be approximately normal

B. The sampling distribution will be approximately unform

C. The sampling distribution is skewed to the right, but less skewed to the right than the population.

D. The sampling distribution will depend on specific sample and will not have a constant shape.

(b) If you select samples of n=100, describe the shape of the sampling distribution of X

Choose the correct answer below.

A: The sampling distribution will be approximately normal

B: The sampling distribution is skewed to the right, but less skew to the right than the population

C: The sampling distribution will be approximately uniform

D: The sampling distribution will depend on the specific sample and will not have a constant shape.

(d) If you select a random sample of n=100, what is the probability that the sample mean will be between $280,000 and $290,000?

Reference no: EM13623293

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