3) A bag contains 14 red marbles, 15 orange marbles, and 16 yellow marbles. Suppose 10 marbles are selected at random from this bag. What is the probability that at most 9 are orange?

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Q: I don't  know how to solve this. Don't know what steps to do first to get 0.001266

A: Given that,

Q: Use excel please

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A:

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A: Normal dist. has a bell-shaped curve.

Q: X 3 7 P(X) 0.3 0.1 0.2 0.4 -0.7

A:

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A: Let…

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A:

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Q: 6,37,2,9,48,18,6,1,10,3 how do you find the standard deviation of these numbers?

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Q: b. Estimate the correlation coefficient.

A: The provided information is  x y xy x2 y2 0.66 7.32 4.8312 0.4356 53.5824 1.32 12.22 16.1304…