Asked by josh
During the winter it snows 3 out of every 10 days what is the probability that it will snow, in any given week 7 days, more than 3 times?
Answers
Answered by
Reiny
So you want the prob that it will snow 4 times, 5 times , 6 times or 7 times
or, what you don't want is 0 days of snow, 1 day of snow, 2 days of snow or 3 days of snow
each approach requires 4 calculations, so I suggest the first method.
Add up the 4 probabilities.
let me know what you got
or, what you don't want is 0 days of snow, 1 day of snow, 2 days of snow or 3 days of snow
each approach requires 4 calculations, so I suggest the first method.
Add up the 4 probabilities.
let me know what you got
Answered by
josh
I got 12.6% thank you!
Answered by
Reiny
correct, I had the same
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