Multiple Choice
The number of days that homes stay on the market before they sell in Seattle is bell-shaped with a mean equal to 8 days. Further, 95 percent of all homes are on the market between 2 and 14 days. Based on this information, what is the standard deviation for the number of days that houses stay on the market in Seattle?
A) 12
B)
C) 9
D) 3
Correct Answer:

Verified
Correct Answer:
Verified
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