Consider the probability distribution shown here: a. Calculate , 2 , and . b. Graph p(x).
Question:
Consider the probability distribution shown here:
a. Calculate μ, σ2, and σ.
b. Graph p(x). Locate μ, μ - 2σ, and μ + 2σ on the graph.
c. What is the probability that x is in the interval μ ± 2σ?
Transcribed Image Text:
X -4 -3 -3 p(x) 0.2 0.7 -2 -2 -1 0 1 2 .10 .15 .30 .18 .10 3 .06 .06 4 .02
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Related Book For
Statistics For Business And Economics
ISBN: 9781292227085
13th Global Edition
Authors: Terry Sincich James Mcclave, P. George Benson
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