Review exercise 1 The probability that a door-to-door salesman convinces a customer to buy is 0.7. Assuming sales ... [L] 3 A child has a bag containing 12 sweets of which 3 are yellow, 5 are green and 4 are red. When the child ... [L] 4 Students in a class were given two statistics problems to solve, the second of which wasanbsp;...
|Author||:||Greg Attwood, Gordon Skipworth, Gillian Dyer|
|Publisher||:||Heinemann Educational Publishers - 1996-01-01|