Ho 3.55, H 3.55 a population mean with ificance n the signi level (a) for each r

Question

Ho 3.55, H 3.55 a population mean with ificance n the signi level (a) for each rejection 62 Find a. Z s 1.6449 b. Z s -2.5758 region d. Z -2.3263 e. Z s 3.0902 2.053 9,66 Consider f. Z s -31190 with Ho: a hypothesis test concerning a population mean 7.6, and the significance level (a) for each rejection region: Find a. Z 2 1.96 b. Z z 1.6449 C. l 2 2.8070 Zl d. Z z 3.2905 e. Z 2 1.2816 f. Zl 22.3263 9.67 Consider a hypothesis test concerning a population mean from a normal population with Ho: Au 9 2. Find the significance level (a) for each n 10, and rejection region: 2 2.3263 a. Z 2 3.7190 b. Z 20.8416 c. Z e 3.2905 f Z2 2.8782 d 7 1 6 MAO 7 z

Explanation / Answer

Answer:

9.66

These are two sided tests.

Significance levels are:

a). 0.05

b). 0.10

c).0.005

d). 0.001

e). 0.20

f). 0.02

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