StuckInOblivion StuckInOblivion

11-05-2016
Mathematics

contestada

a bag contains 12 coloured balls. 5 of the balls are red and the rest are blue. a ball is drawn at random and is replaced. a second ball is drawn. the colour of each ball is recorded. calculate the probability that:

ii. the second ball is red.

Respuesta :

Sunhi101 Sunhi101

11-05-2016

The second ball would most likely be red and there are 5 red balls in the bag. And if you replaced the ball it would most likely be the same ball.

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