a) The null hypothesis is not rejected. The P=value is 0.0537.
b) The power is 0.32
c) n1=n2=85
Here is the solution:
Chapter 10 Section 1 Additional Problem 1 Consider the hypothesis test Ho: M1 = H2 against...
Chapter 10 Section 1 Additional Problem 1 Consider the hypothesis test Ho: Mi = u2 against H:Mi < u2 with known variances ay = 10 and 62 = 5. Suppose that sample sizes nj = 10 and 12 = 15 and that j = 14.2 and I2 = 19.7. 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 ili is 4 units less than 12?...
Chapter 10 Section 1 Additional Problem 1 Consider the hypothesis test Ho : M1 = up against H1 : M1 < u2 with known variances 01 = 10 and 02 = - 6. Suppose that sample sizes ni = 11 and n2 = 14 and that ži = 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 ui is 4...
Chapter 10 Section 1 Additional Problem 1 Consider the hypothesis test H:41 = M2 against H :Mi < u2 with known variances (j = 10 and 62 = 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 Mi is 4 units less than 12?...
Chapter 10 Section 1 Additional Problem 1 Consider the hypothesis test H:41 = 112 against H :< u2 with known variances (j = 9 and 02 = 5. Suppose that sample sizes nj = 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 2? (C)...
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 = 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...
Chapter 10 Section 1 Additional Problem 1 Your answer is partially correct. Try again. Consider the hypothesis test Ho: M1 = 42 against H:41 <H2 with known variances 01 = 11 and O2 = 6. Suppose that sample sizes nj = 10 and n2 = 16 and that Ãj = 14.4 and 2 = 19.8. 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...
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...
Chapter 10 Section 1 Additional Problem 1 Your answer is partially correct. Try again. Consider the hypothesis test Ho : 41 = 112 against Hp : \l] <H2 with known variances 01 = 11 and 62 = 6. Suppose that sample sizes nj = 10 and n2 = 16 and that īj = 14.4 and 12 = 19.8. Use a = 0.05. (a) Test the hypothesis and find the P-value. (b) What is the power of the test in part...