Chemistry 101 Stats 151 Flashcards on Stats 151 - Random Variables and Probability Mas Function, created by jennabarnes12387 on 29/01/2014.
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Created by jennabarnes12387
almost 11 years ago
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Created by jennabarnes12387
almost 11 years ago
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What is a Random Variable?
Do the outcomes in a sample have to be numerical?
what is a discrete random variable?
What is a continuous random variable?
what is the probability distribution of x?
how do you find the probability of an event?
the probability that a sales man will sell 0 item is 0.20, 1 is 0.35, 2 0.15, 3 is 0.12, 4 is 0.10, 5 is 0.05, and 6 is 0.03. what is the probability they will sell at least 3 items?
At most 3 items?
Between 2 and 4?
