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Output from a software package follows:One-Sample Z Test of mu 20 vs 20 The assumed standard deviation 075 Variable x N 10 Mean

Output from a software package follows:One-Sample Z:

Test of mu = 20 vs > 20

The assumed standard deviation = 0.75

Variable = x

N = 10

Mean = 19.889

StDev = ?

SE Mean = 0.237

Z = ?

P = ?

(a) Fill in the missing items. What conclusions would you draw?

(b) Is this a one-sided or a two-sided test?

(c) Build a confidence interval that is appropriate for this test

(d) What would the P-value be if the alternative hypothesis is H1: μ≠20?

Apr 11 2020 View more View Less

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