4)
The statistic software output for this problem is:
P-value = 0.4607
P-value > = 0.05
Fail to reject the null hypothesis .
4. Consider the hypothesis test Ho: o rož vs. Hı: 0 <ož. Suppose that the sample...
and with minitab please. 4. Consider the hypothesis test Ho: o? =ož vs. H: 0}<03. Suppose that the sample sizes are nl = 5 and n2 = 10, and that S -23.2 and 53-28. Test this hypothesis using 5% significance.
1. Consider the hypothesis test Ho: M1= H2 against Hj: Mit u2. Suppose that sample sizes are ni = 13, N2 = 10 ži=4.7, X2 =6.8, S1=2 and s2 =2.5. Assume that the data are randomly drawn from two independent Normal distributions (a) Confirm that it is reasonable to assume o = ož by completing the steps i. through v. below. Use a = 0.05. Ho: 01 = ož Họ: 0 + 03 i. Test Statistic: ii. Rejection Criterion: iii....
1. Consider the hypothesis test Ho: Mi=u2 against Hj: uit U2. Suppose that sample sizes are ni = 13, n2 = 10 #1=4.7, X 2 =6.8, s1=2 and s2 =2.5. Assume that the data are randomly drawn from two independent Normal distributions (a) Confirm that it is reasonable to assume o? = ož by completing the steps i. through v. below. Use a = 0.05. Ho: 0 = ož Ho: 02 i. Test Statistic: ü. Rejection Criterion: iii. Decision (reject...
Consider the hypothesis test H0:μ1=μ2 against H1:μ1<μ2 with known variances σ1=10 and σ2=5. Suppose that sample sizes n1=10 and n2=15 and that x¯1=14.2 and x¯2=19.7. Use α=0.05. Font Paragraph Styles Chapter 10 Section 1 Additional Problem 1 Consider the hypothesis test Ho : = 12 against HI : <H2 with known variances = 10 and 2 = 5. Suppose that sample sizes nj = 10 and 12 = 15 and that I = 14.2 and 72 = 19.7. Use a...
Consider the hypothesis test Ho: Mi = u2 against Hui < u2 with known variances 01 = 10 and 02 = 6. Suppose that sample sizes nj = 11 and n2 = 14 and that Ij = 14.3 and I2 = 19.6. Use a = 0.05. (a) Test the hypothesis and find the P-value. (b) What is the power of the test in part (a) if fi is 4 units less than 12? (C) Assuming equal sample sizes, what sample...
Consider the hypothesis test Ho: Mi = U2 against HL : M1 <H2 with known variances a = 9 and 62 = 5. Suppose that sample sizes nj = 9 and n2 = 15 and that I = 14.3 and 12 = 19.5. Use a = 0.05. (a) Test the hypothesis and find the P-value. (b) What is the power of the test in part (a) if H1 is 4 units less than 2? (c) Assuming equal sample sizes, what...
Consider the hypothesis test Ho: Mi = u2 against Hui <Hz with known variances j = 9 and 02 = 5. Suppose that sample sizes n = 9 and n2 = 15 and that j = 14.3 and 12 = 19.5. Use a = 0.05. (a) Test the hypothesis and find the P-value. (b) What is the power of the test in part (a) if u is 4 units less than 12? (c) Assuming equal sample sizes, what sample size...
Consider the hypothesis test Ho : H1 = H2 against H1 : HI # Hz with known variances oj = 1 1 and oz = 4. Suppose that sample sizes ni = 11 and n2 = 16 and that X = 4,7 and X2 = 7.9. Use a = 0.05. Question 1 of 1 < > -/1 View Policies Current Attempt in Progress Consider the hypothesis test Ho: M1 = H2 against H: MM with known variances o = 11...
Chapter 10 Section 1 Additional Problem 1 Consider the hypothesis test Ho : M = M2 against Hui <H2 with known variances j = 9 and 02 = 5. Suppose that sample sizes n = 9 and n2 = 15 and that is = 14.3 and 12 = 19.5. Use a = 0.05 (a) Test the hypothesis and find the P-value. (b) What is the power of the test in part (a) if fli is 4 units less than 2?...
Consider the hypothesis test Ho: Mi = H2 against H:M1 < u2 with known variances a = 10 and 02 = 6. Suppose that sample sizes ni = 11 and 12 = 14 and that īj = 14.3 and 12 = 19.6. Use a = 0.05. (a) Test the hypothesis and find the P-value. (b) What is the power of the test in part (a) if 1 is 4 units less than 42? (c) Assuming equal sample sizes, what sample...