bbygirl04 bbygirl04

12-04-2017
Mathematics

contestada

a number is chosen at random from 1 to 25.Find the probability of selecting a composite number.

Respuesta :

JamesIre JamesIre

15-04-2017

Here are all the composite numbers in 1-25:
4,6,8,9,10,12,14,15,16,18,20,21,22,24,25 - there are 15 of them in total.

So, 15/25 is 60%.

Hope this helps :p

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