231,346 views
14 votes
14 votes
A game consists of randomly choosing a bag out of a choice of 100 and then again randomly,picking a ball from it. Each bag has the same total number of balls

User PriceyUK
by
3.1k points

1 Answer

19 votes
19 votes

Answer:


image

Explanation:

The question required a tree diagram (see attachment)

Required

Determine P(Red)

To do this, we simply each path that leads to red on the attached tree.

So, we have:


image


image


image

P(Red) is then calculated as:


image


image


image

Hence, the probability of selecting Red is 0.44

A game consists of randomly choosing a bag out of a choice of 100 and then again randomly-example-1
User Kiko Carisse
by
3.0k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.