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?

Question

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?

Reiny · Answer

same question here, just some of the numbers have changed. https://www.jiskha.com/display.cgi?id=1263859454

Promise · Answer

Im not understanding on how you got the answer

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?

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?