Math, asked by purva3384, 9 months ago

find the probability of number contains 7 out of 100 to 999​

Answers

Answered by lija7477
1

Step-by-step explanation:

No(5)100-199------19

similarly for all ranges till 999 except for:

700-799----100

total no.containing 7's= 19*8+100=252

Therefore,

probability=(900-252)/900

= 648/900

= 0.72

Answered by komaldeora80
0

Answer:

Step-by-step explanation:

171/1000

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