Moses and Marvin buys a package of 8 pens for 4.00.Moses wants 5 and Marvin wants 3 how much should each student pay?

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0

the diver is 33 feet below the surface.

step-by-step explanation:

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