Mathematics, 03.05.2021 17:30 animelover730
There are 10 keys and only one of them can open a lock. We do not know which key can open the lock, but we will try them one by one until we find the right key. Let X denote the number of times tried to find the right key. (a) What is the p. m.f. of X
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There are 10 keys and only one of them can open a lock. We do not know which key can open the lock,...
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