There are 100 men on a plane. Let x. be the weight (in pounds) of the i th man on the plane.Suppose that the x 's are i.i.d.and E(X)= μ=170, o(X₂)=o=30Find the probability that the total weight of the men on the plane exceeds 18,000 pounds.

From the provided information, Mean (µ) = 170 Standard deviation (σ) = 30 X~N (170, 30)

Answered: There are 100 men on a plane. Let x. be…

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter10: Sequences, Series, And Probability

Section10.8: Probability

Problem 31E

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There are 100 men on a plane. Let x. be the weight (in pounds) of the i th man on the plane. Suppose that the X, 's are i.i.d.and E(X)==170, (X₁)=o=30 Find the probability that the total weight of the men on the plane exceeds 18,000 pounds.