1. A population has mean u = 7 and standard deviation o = 2
a) Find the 2 - score for a population value (x) of 5.

b) Find the 2-score for a population value of 10.

c) What number has a z score of 2?

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?

What is fraction that is equivalent to 3/8

25 ! what is the value of x? enter your answer in the box. x =