x Turn on thread page Beta
 You are Here: Home >< A-levels

HELP! , watch

1. A vegetable basket contains 12 peppers, of which 3 are red, 4 are green and 5 are yellow. Three peppers are taken, at random without replacement , from the basket. The number of green peppers taken is denoted by the discrete random variable X. Draw up a probability distribution table for X.
2. need help!, anyone knows how to solve it plzzzz
3. Attachment 564350564352

(Original post by incrediblewolf)
A vegetable basket contains 12 peppers, of which 3 are red, 4 are green and 5 are yellow. Three peppers are taken, at random without replacement , from the basket. The number of green peppers taken is denoted by the discrete random variable X. Draw up a probability distribution table for X.
I think this is right

It's attached

Sorry for the lack of actual numbers haha, just type them into a calculator
Attached Images

Attached Files
4. Book1.xlsx (8.5 KB, 26 views)
5. need steps plzzz , how do they got 14/55, 28/55 ,12/55 , 1/55?!

the marking scheme is "attached"
Attached Images
6. 9709_s07_ms_6.pdf (231.9 KB, 27 views)

TSR Support Team

We have a brilliant team of more than 60 Support Team members looking after discussions on The Student Room, helping to make it a fun, safe and useful place to hang out.

This forum is supported by:
Updated: July 23, 2016
Today on TSR

Loughborough better than Cambridge

Loughborough at number one

Poll

All the essentials

Student life: what to expect

What it's really like going to uni

Essay expert

Learn to write like a pro with our ultimate essay guide.

Create a study plan

Get your head around what you need to do and when with the study planner tool.

Resources by subject

Everything from mind maps to class notes.

Study tips from A* students

Students who got top grades in their A-levels share their secrets