A city's mean minimum daily temperature in February is 22 degrees Upper F22°F. Suppose the standard deviation of the minimum temperature in February...

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A city's mean minimum daily temperature in February is

22 degrees Upper F22°F.

Suppose the standard deviation of the minimum temperature in February is

4 degrees Upper F4°F

and that the distribution of minimum temperatures in February is approximately Normal. What percentage of days in February has minimum temperatures below freezing

left parenthesis 32 degrees Upper F right parenthesis(32°F)?
    • 11 years ago
    • 999999.99
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