Math, asked by remavijayan0p13wvl, 1 year ago

find the probability that a number selected at random from numbers 1 to 25 is not a prime number when each of the given number is equally likely to be selected?

Answers

Answered by ukp

16/25
brainliest please

remavijayan0p13wvl: how did you get it?

ukp: listen outcomes are 2 3 5 7 11 13 17 19 23

ukp: so p(not e)=16/25

remavijayan0p13wvl: thank you

Answered by Monika010

Given ,

Total Number of outcomes = 25.

No of favourable outcomes = 16

Prime numbers between 1 -25 = {2, 3, 5, 7, 11, 13, 17, 19, 23} = 9

Not an prime number = 25 - 9 = 16

$probability = \frac{favorable \: \: outcomes}{total \: outcomes}$

$= \frac{16}{25}$

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