Quiz #1

The z score of –5.48 = –1.24 (that is z = ). The size of the area under the curve below z = –1.24 is 0.1075 (from the normal curve table). The z score of –2.56 is 0.22 and the size of the area to the left of 0.22 is 0.5871. Finally, the shaded area in the figure above is 0.4796 = 0.5871 – 0.1075. ................
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