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4. An American Roulette wheel contains 18 red numbers, 18 black numbers, and 2 green numbers. The following table shows the frequency with which
4. An American Roulette wheel contains 18 red numbers, 18 black numbers, and 2 green numbers. The following table shows the frequency with which the ball landed on each color in 200 trials Number Frequency Red 88 Black 102 Green 10 Do the data suggest that the wheel is out of balance? Test at the 5% significance level. (8 marks)
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Cambridge IGCSE And O Level Additional Mathematics
Authors: Val Hanrahan, Jeanette Powell
1st Edition
1510421645, 978-1510421646
