Hf 8 F Microsoft Word 6.0 Document MSWordDoc Word. Answer FOUR questions.
All questions carry equal marks.
Calculators may be used but intermediate steps should be shown. An Appendix is included. A school is trying to improve their standing in the national league tables. A factory produces filled cans of cola for a well known high street store, and packages the cans in boxes of 6. A filling machine in the factory is set so that the amount of cola placed in each can is normally distributed with a mean of 470 ml, and a standard deviation of 12 ml.