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Asked by Kaur

if choosing one number from 0 to 100 randomly.
find the probability that a number chosen is of last digit is greater than first digit of two number
3 years ago

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Answered by oobleck
take a look:
12 ... 19: 8
23 ... 29: 7
...
89: 1
so there are 1+2+3...+8 = 8*9/2 = 36
3 years ago
Answered by oobleck
so P = 36/101
3 years ago
Answered by Kaur
I didn't understand dear
3 years ago

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