There is a bag filled with 4 blue and 5 red marbles. A marble is taken at random from the bag, the colour is noted and then it is not replaced. Another marble is taken at random. What is the probability of getting 2

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A: Given information: Age Class Math 22 Junior 28 21 Senior 23 22 Senior 25 21 Sophomore 19…

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Q: art (a) for samples of size 7 and 18 (to 2 decimals). CL= CL = CL= CL: = 00

A: Given mean of μ = 11.5 standard deviation of σ = 0.8.

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