Find the exact values of sinø and cos2ø for cosø= 3/7 on the interval 0° less than ø less than 90°.

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

hope this .

r3t40

b. x + 1

step-by-step explanation:

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