Below is a graph of a normal distribution with mean u=-3 and standard deviation =4 . The shaded region represents the probability of obtaining a value from this distribution that is between -5 and 3.
Added by Matthew C.
Step 1
For x = -5: z = (-5 - (-3)) / 4 z = -2 / 4 z = -0.5 For x = 3: z = (3 - (-3)) / 4 z = 6 / 4 z = 1.5 Show more…
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