According to a recent study 22 of peanut M M s are brown 33 are...

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According to a recent study 22 of peanut M M s are brown 33 are yellow 3 are red 17 are blue 16 are orange and 9 are green Assume these proportions are correct and suppose you randomly select four peanut M M s from an extra large bag of the candies Calculate the following probablities Also calculate the mean and standard deviation of the distribution Round all solutions to four decimal places if necessary Compute the probability that exactly two of the four M M s are red P x 2 Compute the probability that two or three of the four M M s are red P x 2 or x 3 Compute the probability that at most two of the four M M s are red P x 2 Compute the probability that at least two of the four M M s are red P x 2 If you repeatedly select random samples of four peanut M M s on average how many do you expect to be red f red M M s With what standard deviation

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According to a recent study 22 of peanut M M s are brown 33 are yellow 3 are red 17 are blue 16 are orange and 9 are green Assume these proportions are correct and suppose you randomly select four peanut M M s from an extra large bag of the candies Calculate the following probablities Also calculate the mean and standard deviation of the distribution Round all solutions to four decimal places if necessary Compute the probability that exactly two of the four M M s are red P x 2 Compute the probability that two or three of the four M M s are red P x 2 or x 3 Compute the probability that at most two of the four M M s are red P x 2 Compute the probability that at least two of the four M M s are red P x 2 If you repeatedly select random samples of four peanut M M s on average how many do you expect to be red f red M M s With what standard deviation