1) x=25, μ= 40, σ=36, z=? a) 0.42 b) 0.58 c) 0.63 d) 0.74 2) z=-2.25,  μ=2.18,  σ=36, x=? a) -59.67 b) -64.26 c) -78.82 d) -88.31 3) x=39, μ= 30, σ=3, z=? a) 0 b) 1 c) 2 d) 3

Converting a normal random variable to a standard normal variable and vice versa

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