The random variable X, which represents the number of cherries in a cherry pie, has the...

The random variable X, which represents the number of cherries in a cherry pie, has the following probability distribution:

a) Find the mean and the variance ² of the number of X

b) Find the mean _x and the variance of the mean of x̄ from a random sample of 36 countries Cherry.

c) Find the probability that the average number of cherries in 36 cherry countries will be less than 5.5.

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orchestra answered 1 year ago

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