BUS 308 Week4 Chapter Hmwk

BUS 308 Week4 Chapter Hmwk - 9.8A 42Versus>42 B...

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9.8    A. µ ≤ 42    Versus   µ   > 42 B Type 1 Ho ≥ 42     Type II  Ho < 42 9.50 z-test is preferable when n is greater than 30 12.10 all are 500 P1=.87, P2=.08, P3=.03, P4=.01, P5=.01 E1=435, E2=40, E3=1 4.45+22.5+3.26+1.8+3.2=35.21 B.  I conclude it is the same; the excel is more accurate 12.18a It is not significant because the P-value is less then .05
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BUS 308 Week4 Chapter Hmwk - 9.8A 42Versus>42 B...

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