Back to Edexcel Maths Foundation November 2018 Paper 1 Home
Q27: Question – Paper 1 – November 2018
Q27: Question – Paper 1 – November 2018
Helpful Links
Question
27) Amina has two bags.
In the first bag there are 3 red balls and 7 green balls.
In the second bag there are 5 red balls and 4 green balls.
Amina takes at random a ball from the first bag.
She then takes at random a ball from the second bag.
a) Complete the probability tree diagram.
In the first bag there are 3 red balls and 7 green balls.
In the second bag there are 5 red balls and 4 green balls.
Amina takes at random a ball from the first bag.
She then takes at random a ball from the second bag.
a) Complete the probability tree diagram.
[2 marks]
b) Work out the probability that Amina takes two red balls.
[2 marks]