Asked by lola
The population of 1500 construction trucks has load distributed normally with 6 tons and the standard deviation of 1 ton, find the probability that its load greater than 7
Answers
Answered by
MathMate
Find the z-score using
Z(x)=(x-μ)/σ
μ=mean,
σ=standard deviation.
Then use the normal distribution table to find the upper tail, i.e. probability of X greater than Z(x).
Z(x)=(x-μ)/σ
μ=mean,
σ=standard deviation.
Then use the normal distribution table to find the upper tail, i.e. probability of X greater than Z(x).
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