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each part, sketch a standard normal curve, shade the area of interest for the specified z-score(s), and find the proportion (shaded area) under the curve. a) Less than -2.50 b) Greater than 1.60 c) Between -1.96 and 1.96 d) Less than -1.96 or greater than 1.96

 

 

  • 8 years ago
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