contestada

A class is made up of 6 boys and 9 girls. Half of the boys wear glasses. A student is selected at random from class. what is the probability that the student is a bay with glasses

Respuesta :

RachelRD
Total students: 15
so the percent of JUST BOYS is
40%
Half is 50%
0.4*0.5=0.2
There is a 20% probability 
Total students 15 . 40 pre cent are boys 20 per cent probability

Otras preguntas