Sketch a standard normal curve

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Use standard normal probabilities to find the proportion of observations from a standard normal distribution that satisfies each of the following statements. In each case, sketch a standard Normal curve and shade the area under the curve that is the answer to the question

1) z<2.85 2). Z>2.85 3) z>-1.66 4) -1.66<z<2.85

Reference no: EM13119047

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