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Consider the following table. Weekly hours worked Probability 1-30 (average=23) 0.08 31-40 (average=36) 0.10 41-50 (average=43) 0.74 51 and over (average=54) 0.08 Find the mean

Consider the following table. Weekly hours worked Probability 1-30 (average=23) 0.08 31-40 (average=36) 0.10 41-50 (average=43) 0.74 51 and over (average=54) 0.08 Find the mean of this variable

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