A) In a (poorly run) widget factory, it is known that 25% of all products off the line will be defective. A random sample of 5 widgets is taken on a certain day. What is the probability that all of the widgets are defective? What is the probability that none are defective?
B) A coin is flipped 5 times in a row. What is the probability that it will come up tails all five times? What is the probability that it will come up tails exactly 4 times?
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A) In a (poorly run) widget factory, it is known that 25% of all products off the line will be defective. A random sample of 5 widgets is taken on a certain day. What is the probability that all of the ...
Probability based on binomial probability. Binomial Distribution. ... 4. Based on your sample, find the probability of exactly 7 out of 22 answering "yes". ...
... b)using the table calculate the conditional probability of C given each of the age groups, or p(c/d), P(c/e), etc compare these probabilities and speculate as ...
... To check whether the given experiment is a valid probability distribution or not, we can use the condition that sum of all the probabilities in an experiment ...
... day 2, is (q)(p)(p) (the second p accounts for the probability of death ... could happen separately (event A OR B could happen) we add the probabilities of these ...
... With every draw, denominator and numerator value will reduce by 1. And total probability would be the multiplication of all 14 draw's probabilities. ...
