21 TIME REM
01:58
If y varies directly as x, and y is 180 when x is n and y is n when x is 5, what is the value of n?
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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

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step-by-step explanation:

what statement? is there an image?