yr10 Ext April

Last updated over 5 years ago
15 questions
1

What is the value of P?

1

What is the value of q

2

Calculate the probability that both are faulty. Answer only.

2

Show your working this time. What is the probability that EXACTLY 1 is faulty?

2

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.

2

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

In terms of p and/or q what is the value of vector OL

2

Find in terms of p and q the vector LI

2

Find Vector OM in terms of 'p' and 'q'. Give your answer in its simplest form.

2

Show your working. What is the probability they are both red?

3

They are both the same colour.

3

Exactly one of the two pencils is green.

1

Find, in terms of 'p' and 't', in their simplest forms a) vector PT

2

Find, in terms of 'p' and 't', in their simplest forms b) Vector PR

2

Find, in terms of 'p' and 't', in their simplest forms c) The position vector of R