If exactly one out of two is faulty...calculate the probability that exactly one of the first two calculators is faulty AND the third one is faulty.
Question 6
6.
The whole batch of caluclators is rejected either - if the first two chosen are both faulty OR - if a third one needs to be chosen and it is faulty. Calculate the probability that the whole batch is rejected.
1
Question 7
7.
In terms of p and/or q what is the value of vector OL
2
Question 8
8.
Find in terms of p and q the vector LI
2
Question 9
9.
2
Question 10
10.
Show your working. What is the probability they are both red?
3
Question 11
11.
They are both the same colour.
3
1
Question 13
13.
Find, in terms of 'p' and 't', in their simplest forms a) vector PT
2
Question 14
14.
Find, in terms of 'p' and 't', in their simplest forms b) Vector PR
2
Calculate the probability that both are faulty. Answer only.
Question 4
4.
Show your working this time. What is the probability that EXACTLY 1 is faulty?
Find Vector OM in terms of 'p' and 'q'. Give your answer in its simplest form.
Question 12
12.
Exactly one of the two pencils is green.
Question 15
15.
Find, in terms of 'p' and 't', in their simplest forms c) The position vector of R
