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A regional manager visits local fast-food franchises and evaluates the speed of the service. If the manager receives her meal within 45 seconds, the server is given a free movie-admission coupon. If it takes more than 45 seconds, the server receives nothing. Throughout the company's franchises, the probability is 0.60 that a meal will be served within 45 seconds. The expected number of coupons a counter employee will receive when serving the regional manager is

 Jul 13, 2015

Best Answer 

 #2
avatar+33603 
+5

I think the expected number of coupons will be 0.6n, where n is the number of visits of the regional manager.

 

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 Jul 14, 2015
 #1
avatar+118587 
+5

0.6 I guess.    

I mean he can only get 0 or 1 if he only serves the manager once.  But t he expected return in a statistical sence is 0.6 I think. 

 Jul 14, 2015
 #2
avatar+33603 
+5
Best Answer

I think the expected number of coupons will be 0.6n, where n is the number of visits of the regional manager.

 

.

Alan Jul 14, 2015

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