3. tion: Determine A discrete random variable X has the following cumulative distribution func- 0 x < 0 0 ≤ x < 1 0.13 0.34 1 < x < 2 0.67 2 1|X < 3). F(x) = 0.84 0.93 1

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A: Sample size, n=41 Sample mean, x¯=183.6 Population sd, σ=35.4