The average sales price of single-family houses in Mooresville is...

Question

# The average sales price of single-family houses in Mooresville is...

The average sales price of single-family houses in Mooresville is \$345,000 with a standard deviation of \$15,000. A random sample of 80 single-family houses in Mooresville is selected. Let X¯ represent the mean sales price of the sample. Find the mean and standard deviation of X¯.

A.μx¯=345000,σx¯=1500080

B.μx¯=345000,σx¯=1500080

C.μx¯=345000,σx¯=34500080

D.μx¯=34500080,σx¯=15000

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