A relative frequency histogram for the sale prices of homes sold in one city during 2010 is shown below. Based on the histogram, is a large sample necessary to conduct a hypothesis test about the mean sale price? If so, why?
A) Yes; data do not appear to be normally distributed but bimodal.
B) No; data appear to be normally distributed.
C) Yes; data do not appear to be normally distributed but skewed left.
D) Yes; data do not appear to be normally distributed but skewed right.

Question

A relative frequency histogram for the sale prices of homes sold in one city during 2010 is shown below. Based on the histogram, is a large sample necessary to conduct a hypothesis test about the mean sale price? If so, why? 
A) Yes; data do not appear to be normally distributed but bimodal. 
B) No; data appear to be normally distributed. 
C) Yes; data do not appear to be normally distributed but skewed left. 
D) Yes; data do not appear to be normally distributed but skewed right.

Quizplus · Accepted Answer

The Answer of A relative frequency histogram for the sale prices of homes sold in one city during 2010 is shown below. Based on the histogram, is a large sample necessary to conduct a hypothesis test about the mean sale price? If so, why? 
A) Yes; data do not appear to be normally distributed but bimodal. 
B) No; data appear to be normally distributed. 
C) Yes; data do not appear to be normally distributed but skewed left. 
D) Yes; data do not appear to be normally distributed but skewed right.

A Relative Frequency Histogram for the Sale Prices of Homes