contestada

A two digit number less than 30 is written down at random. What is the probability that it Will be a prime number?

Respuesta :

melerluc

Answer:

there are 20 2 digit numbers less than 30.

out of all of them 6 are prime

then there is only a 6/20 chance that it will be a prime number, or a 30% chance.

Otras preguntas