Asked by ana
find the probability p(-1.14 < z < 1.01)
using the normal standard distribution
using the normal standard distribution
Answers
Answered by
MathMate
Look up a standard normal distribution table, or use the following link:
http://www.math.unb.ca/~knight/utility/NormTble.htm
The left-tail probability
P1=P(< -1.14σ) = 0.1271
and the left-tail probability
P2=P(< +1.01σ) = 0.8438
So
P(-1.14σ < z < 1.01σ)=P2-P1
http://www.math.unb.ca/~knight/utility/NormTble.htm
The left-tail probability
P1=P(< -1.14σ) = 0.1271
and the left-tail probability
P2=P(< +1.01σ) = 0.8438
So
P(-1.14σ < z < 1.01σ)=P2-P1
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