Mathematics, 19.03.2020 03:09 zoeyruckel
Given that x is a normal variable with mean μ = 47 and standard deviation σ = 6.3, find the following probabilities. (Round your answers to four decimal places.) (a) P(x ≤ 60) (b) P(x ≥ 50) (c) P(50 ≤ x ≤ 60)
Answers: 3
, (b) 
, (c) 
and standard deviation 
. Using z score 
. Using z score
. From above z scores
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Given that x is a normal variable with mean μ = 47 and standard deviation σ = 6.3, find the followin...
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