What formulas are used? a. Calculate μ, σ², and o.b. Graph p(x). Locate , -2, and μ + 2 on theμgraph.c. What is the probability that x is in the intervalμ ± 20? -42 =|Px(æ) =.02=-3.07-2.10-1.15୦.301.182.103.064.02

The probability distribution is provided as follows: X -4 -3 -2 -1 0 1 2 3 4 PX=x 0.02 0.07…

Answered: a. Calculate , σ, and o. b. Graph p(x).…

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter10: Sequences, Series, And Probability

Section10.8: Probability

Problem 18E

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a. Calculate , σ, and o. b. Graph p(x). Locate μ, μ-20, and μ + 20 on the graph. c. What is the probability that x is in the interval μ ± 20?