Bill is making a sandwich. he may choose a combination of the following: lettuce, tomato, carrot, cheese, cucumber, beetroot, onion and ham. Find the probability that the sandwich contains ham.
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Bill is making a sandwich. he may choose a combination of the following: lettuce, tomato, carrot, cheese, cucumber, beetroot, onion and ham. Find the probability that the sandwich contains ham.
Is Bill allowed to choose either 1, 2, 3, ...... up to all 8 of the sandwich fillings?Quote:
Originally Posted by AltQQ
Number of all possible combinations
If ham has to be included,this can be done in 1 way and the others can be chosen inways.
Required probability=