Question
A teacher provides pizza for his class if they earn an A-average on any test. The probability of the class getting an A-average on one
A teacher provides pizza for his class if they earn an A-average on any test. The probability of the class getting an A-average on one of his tests is 11%.
a) What is the probability that the class will not earn a pizza for the first three tests?
b) What is the expected waiting time before the class gets a pizza?
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Fundamentals of quality control and improvement
Authors: amitava mitra
3rd edition
470226536, 978-1-11849164, 978-0470226537
