A school janitor has mopped 1/3
of a classroom in 5 minutes. At what rate is he mopping?
Sim...
Mathematics, 30.04.2021 22:40 chgnjcb
A school janitor has mopped 1/3
of a classroom in 5 minutes. At what rate is he mopping?
Simplify your answer and write it as a proper fraction, mixed number, or whole number.
Answers: 1
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Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)
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Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?
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