FOR THIS HYPOTHESIS TEST WE CONDUCT Z-TEST FOR TWO MEANS , WITH POPULATION MEAN TO BE KNOWN.
THE VALUE OF Z = 2.782
THE P-VALUE = 0.0054
THE 95% CONFIDENCE INTERVAL = 1.963 TO 3.219
Reserve Problems Chapter 10 Section 1 Problem 1 Consider the hypothesis test Ho: Mi - uz...
Reserve Problems Chapter 10 Section 1 Problem 1 Consider the hypothesis test Ho: Mi - M2 = 0 against H : H1 - H2 +0 samples below: I 35 39 31 33 33 30 32 30 38 38 30 37 37 30 39 30 36 39 II 33|29|33|32|32|29|30|38|31|33|30|30 31 32 33 34 Variances: o = 3.9, 02 = -0.7. Use a = 0.05. (a) Test the hypothesis and find the P-value. Find the test statistic. Round your answers to four...
DURCES Reserve Problems Chapter 10 Section 1 Problem 1 on 1 Consider the hypothesis test Ho: Mi - Mz = 0 against H: Mi - H270 samples below: on 1 on 1 mi I 35 39 31 33 33 30 32 30 38 38|30|37|37|30|39|30|36|39 II 3329 33 32 32 29 30 38 31 33 30 30 31 32 33 34 Variances: 0 = 3.9, 02 = -0.7. Use a = 0.05. (a) Test the hypothesis and find the P-value. Find...
Reserve Problems Chapter 10 Section 1 Problem 1 Consider the hypothesis test Ho: Mi - M2 = 0 against Hj : Mi - H2 + 0 samples below: I 36 40 32 33 33 30 31 29 38 38 31 38 3631 39 31 34 39 II 34 30 35 33 32 29 30 38 32 34 30 29 31 33 34 35 Variances: 6 = 2.6. Use a = 0.05. (a) Test the hypothesis and find the P-value. Find...
Reserve Problems Chapter 10 Section 1 Problem 1 Consider the hypothesis test Ho : M1 - H2 = 0) against Hi : M1 - H2 + 0 samples below: I 35 39 32 32 33 30 31 30 39 38 31 37 37 32 39 32 35 40 II 34 30 33 32 31 29 30 38 31 33 30 30 29 33 34 34 Variances: 01 = 3.7, 62 = 1.8. Use a = 0.05. (a) Test the hypothesis...
Reserve Problems Chapter 10 Section 1 Problem 1 Consider the hypothesis test Ho: 41 - My = 0 against H : H1Hy samples below: I 35 40 31 32 33 30 32 30 39 38 30 38 36 30 39 30 36 40 II 32 29 33 33 31 29 30 36 31 34 30 30 29 33 33 34 Variances: o = 4.0, 62 = 2.0. Use a = 0.05. (a) Test the hypothesis and find the P-value. Find...
Reserve Problems Chapter 10 Section 1 Problem 1 Consider the hypothesis test Ho : H1 - H2 = 0 against H : H1 – 12 #0 samples below: I 36 38 32 32 33 30 31 29 39 38 30 37 37 30 39 30 34 40 II 32 30 35 32 31 29 30 3731 34 30 30 30 32 33 34 Variances: 1 = 3.9, 02 = 2.4. Use a = 0.05. (a) Test the hypothesis and find...
Reserve Problems Chapter 10 Section 1 Problem 1 Your answer is partially correct. Try again. Consider the hypothesis test Ho: Mi - M2 = 0) against H1 : 41 - 42 7 0 samples below: I 35 38 31 32 33 30 31 29 39 38 30 38 36 31 39 32 36 39 II 32 29 33 32 31 29 30 36 31 34 30 30 30 32 34 34 Variances: 0 = 3.9, 02 = 0.6. Use a...
Reserve Problems Chapter 10 Section 1 Problem
1
Consider the hypothesis test H0: μ1-μ2=0 against H1: μ1-μ2≠0
samples below:
I
35
38
32
32
33
30
32
29
38
38
31
38
36
32
39
31
35
38
II
34
29
33
32
31
29
30
38
32
34
30
30
30
33
33
35
Variances: σ1=3.4, σ2=-0.5. Use α=0.05.
(a) Test the hypothesis and find the P-value.
Find the test statistic.
Round your answers to four decimal places (e.g....
Consider the hypothesis test HO : Mi - M2 O against H: Mi - H2 + 0 samples below: I 36 38 31 32 33 30 31 29 38 38 31 37 37 30 39 32 36 38 II 32 30 33 33 31 2930 36 31 33 30 30 30 33 33 35 Variances: 0] = 3.8, 02 = 1.7. Use a = 0.05. (a) Test the hypothesis and find the P-value. Find the test statistic. Round your answers...
Reserve Problems Chapter 10 Section 1 Problem 1 Consider the hypothesis test Ho: M1 My = 0 against H : H1 – 70 samples below: I 36 39 32 32 33 30 32 29 39 38 31 38 36 30 39 31 35 40 II 34 29 34 32 31 29 30 38 32 34 30 29 31 33 33 34 Variances: 6 = = 4.0, 02 = 0.3. Use a = 0.05. (a) Test the hypothesis and find the...