Question: Refer to Exercise 10.33. Test at a 5% significance level if the two population means are different. n1 = 14 1 = 109.43 s1 =

Refer to Exercise 10.33. Test at a 5% significance level if the two population means are different.
n1 = 14 1 = 109.43 s1 = 2.26
n2 = 15 2 = 113.88 s1 = 5.84

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Refer to Exercise 10.33. Test at a 1% significance level if 1 is less than 2. n1 = 14 1 = 109.43 s1 = 2.26 n2 = 15 2 = 113.88 s1 = 5.84

Refer to the information given in Exercise 10.17. Test at a 5% significance level if the two population means are different. n1 = 21 1 = 13.97 s1 = 3.78 n2 = 20 2 = 15.55 s1 = 3.26

Refer to the information given in Exercise 10.3. Test at a 5% significance level if the two population means are different. n1 = 18 1 = 7.82 1 = 2.35 n2 = 15 2 = 5.99 1 = 3.17

Refer to the information given in Exercise 10.18. Test at a 1% significance level if the two population means are different n1 = 55 1 = 90.740 s1 = 11.60 n2 = 50 2 = 86.30 s1 = 10.25

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 1 = 5.22 n2 = 675 2 = 1.54 1 = 6.80

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