Math, asked by yashrockyk, 5 months ago

a locker can be opened using a four digit code (from0000 to 9999) what is the probability to open the locker if it is known that only of the code in the combination of 7

Answers

Answered by salehashaikh326

0

Total no of digits = 4
Event A = to open the locker
Therefore no of trial for event A = 7
Therefore, number of trial for event A / total number of digits

= 7/4

=0.5

Therefore answer is 0.5

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