ELEVISE
  • Home
  • GCSE Maths
  • GCSE Science
Back to Edexcel Probability (H) Home
​​Probability: Quiz 5
1) I am flipping a coin twice. Are the first flip and the second flip independent events?
 
2) There are 5 green balls and 3 red balls in a bag. I am picking a ball out of a bag twice. After the first ball is picked out, I note the colour and place the ball back into the bag. Are these events independent or dependent?
 
3) I am rolling a dice twice. Are the events independent or dependent?
 
4) I have a bag that contains red and black pens. I am going to pick 2 pens out of the bag. After I have picked the first pen, I will note the colour and then NOT replace the pen (the pen will stay out of the bag). Are these events independent or dependent?
 
5) A box of chocolates contains 3 different types of chocolates; milk, white and dark. There are 5 milk chocolates, 3 white chocolates and 10 dark chocolates. I am going to pick 2 chocolates. After I have picked the first chocolate, I eat it and then I pick a second chocolate. Are the two picks independent or dependent events?
Show answers
Home
GCSE Maths
GCSE Science
Tuition
United Kingdom
[email protected]
  • Home
  • GCSE Maths
  • GCSE Science