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Homework: HW #10 - Chapter 8 - Hypot Score: 0 of 1 pt 8.1.22 The test statistic of Z= -2.51 is obtained when testing the clai
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Answer #1

Solution,

a) Using standard normal table,

P( Z < Z)

P( Z < - 1.65)

Z = 1.65

b) Fail to reject H 0

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