Every Normal model is defined by its parameters the mean
Every Normal model is defined by its parameters, the mean and the standard deviation. For each model described here, find the missing parameter. Don’t forget to draw a picture.
a) μ = 1250, 35% below 1200; σ ?
b) μ = 0.64, 12% above 0.70; σ?
c) σ = 0.5, 90% above 10.0; μ = ?
d) σ = 220, 3% below 202; μ = ?

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