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.
What is the value of P?
What is the value of q
Calculate the probability that both are faulty. Answer only.
Show your working this time. What is the probability that EXACTLY 1 is faulty?
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.
In terms of p and/or q what is the value of vector OL
Find in terms of p and q the vector LI
Find Vector OM in terms of 'p' and 'q'. Give your answer in its simplest form.
Show your working. What is the probability they are both red?
They are both the same colour.
Exactly one of the two pencils is green.
Find, in terms of 'p' and 't', in their simplest forms a) vector PT
Find, in terms of 'p' and 't', in their simplest forms b) Vector PR
Find, in terms of 'p' and 't', in their simplest forms c) The position vector of R