Chapter 6 Section 2

Give a value of z that will give a result significant at the 0.5% level but not at the 0.1% level. I will use the Excel command =normsinv( ) or the TI-83/84 command InvNorm( ) First let me divide each significance level in half: 0.005/2 = 0.0025, and 0.001/2 = 0.0005. ................
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