SOLUTION: In Seattle, Washington, it rained or snowed an average of 156 days per year in the 30 years from 1961 through 1990. What was the relative frequency of a day without rain or snow?

SOLUTION: In Seattle, Washington, it rained or snowed an average of 156 days per year in the 30 years from 1961 through 1990. What was the relative frequency of a day without rain or snow?

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Question 24673: In Seattle, Washington, it rained or snowed an average of 156 days per year in the 30 years from 1961 through 1990. What was the relative frequency of a day without rain or snow?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Disregarding leap years, there are 365-156=109 days per
year with no rair or snow.
Divide 109 by 365 to get the relative frequency you are
looking for. I get approx. 29.8%
Cheers,
stan H.
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