Asked by Promise

Experience shows that a ski lodge will be full ​(154 ​guests) if there is a heavy snow fall in​ December, while only partially full ​(93 ​guests) with a light snow fall. What is the expected number of guests if the probability for a heavy snow fall is​ 0.40?
Answered by Reiny
same question here, just some of the numbers have changed.

https://www.jiskha.com/display.cgi?id=1263859454
Answered by Promise
Im not understanding on how you got the answer
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