Refer to the information given in Exercise 10 18 Test at a 5 significance level if 1 is greater than 2 n1 55 1 90 740 s1 11 60 n2 50 2 86 30 s1 10 25 ...

Step 1 H 0 1 2 0 H 1 1 2 0 Step 2 Since 1 and 2 are unknown but assumed to be equal the sample ...

Refer to the information given in Exercise 10.18. Test at a 5% significance level if 1 is

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Refer to the information given in Exercise 10.18. Test at a 5% significance level if µ1 is greater than µ2.
n1 = 55 1 = 90.740 s1 = 11.60
n2 = 50 2 = 86.30 s1 = 10.25

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Introductory Statistics

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Refer to the information given in Exercise 10.18. Test at a 5% significance level if 1 is

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