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Mathematics, 19.07.2019 09:50 kait93
If 20 volunteers can wash 100 cars in 2.5 hours, find the constant of variation and find out how many cars 30 volunteers can wash in 3 hours?
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Mathematics, 22.06.2019 04:30, oranzajimenez
Arandom sample of size n 64 is taken from a population with population proportion p 0.38 describe the sampling distribution of p. draw a graph of this probability distribution with its a. mean and standard deviation. b. what is the probability that the sample proportion is greater than 0.5? what is the probability that the sample proportion is less than 0.3? d. what is the probability that the sample proportion is between 0.35 and 0.45?
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If 20 volunteers can wash 100 cars in 2.5 hours, find the constant of variation and find out how man...
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