A man with n keys wants to open his door and tries the keys at random. Exactly one key will open the door. If unsuccessful keys are eliminated, find the pmf of X that counts the number of failures.
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#Exam #has-images
Question
A man with n keys wants to open his door and tries the keys at random. Exactly one key will open the door. If unsuccessful keys are eliminated, find the pmf of X that counts the number of failures.
Tags
#Exam #has-images
Question
A man with n keys wants to open his door and tries the keys at random. Exactly one key will open the door. If unsuccessful keys are eliminated, find the pmf of X that counts the number of failures.
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pdf
owner: mmcarli - (no access) - Practice Midterm.pdf, p4
Summary
status
not learned
measured difficulty
37% [default]
last interval [days]
repetition number in this series
0
memorised on
scheduled repetition
scheduled repetition interval
last repetition or drill
Details
No repetitions
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