Diagram 2 shows a set of numbers. 19, 16, 25, 29, 15, 22, 18, 24
A number is added to the set of numbers and the mean increases by 2. What is the number?
(4 markah/4 marks]
Jawapan/

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?