Question: Refer to the information given in Exercise 10.4. Test at a 1% significance level if the two population means are different. n1 = 650 1

Refer to the information given in Exercise 10.4. Test at a 1% significance level if the two population means are different.
n1 = 650 1 = 1.05 σ1 = 5.22
n2 = 675 2 = 1.54 σ1 = 6.80

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10.6 Refer to the information given in Exercise 10.4. Test at the 1% significance level if the two population means are different.

Refer to the information given in Exercise 10.4. Test at a 5% significance level if 1 is less than 2. n1 = 650 1 = 1.05 1 = 5.22 n2 = 675 2 = 1.54 1 = 6.80

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