The following data show the yearly budgets for leading business sectors in the United States. At α=0.05, is there a significant difference in the mean budgets of the business sectors? The data are in thousands of dollars. Use the critical value method with tables. Beverages Electronics Food Producers Supportive Services 170 49 56 52 133 25 65 39 20 19 34 21 18 15 30 21 12 14 27 16 Assume that all variables are normally distributed, that the samples are independent, that the population variances are equal, and that the samples are simple random samples, one from each of the populations. H0: u1=u2=u3=u4 --------- claim or not? H1: At least one mean is different from the others--------claim or not? Find the critical value Compute the test value: F = Reject or do not reject the null hypothesis
The following data show the yearly budgets for leading business sectors in the United States. At α=0.05, is there a significant difference in the mean budgets of the business sectors? The data are in thousands of dollars. Use the critical value method with tables. Beverages Electronics Food Producers Supportive Services 170 49 56 52 133 25 65 39 20 19 34 21 18 15 30 21 12 14 27 16 Assume that all variables are normally distributed, that the samples are independent, that the population variances are equal, and that the samples are simple random samples, one from each of the populations. H0: u1=u2=u3=u4 --------- claim or not? H1: At least one mean is different from the others--------claim or not? Find the critical value Compute the test value: F = Reject or do not reject the null hypothesis
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.6: Applications And The Perron-frobenius Theorem
Problem 22EQ
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The following data show the yearly budgets for leading business sectors in the United States. At α=0.05, is there a significant difference in the mean budgets of the business sectors? The data are in thousands of dollars. Use the critical value method with tables.
Beverages | Electronics | Food Producers | Supportive Services |
---|---|---|---|
170
|
49
|
56
|
52
|
133
|
25
|
65
|
39
|
20
|
19
|
34
|
21
|
18
|
15
|
30
|
21
|
12
|
14
|
27
|
16
|
Assume that all variables are normally distributed , that the samples are independent, that the population variances are equal, and that the samples are simple random samples, one from each of the populations.
- H0: u1=u2=u3=u4 --------- claim or not?
H1: At least one mean is different from the others--------claim or not? - Find the critical value
- Compute the test value: F =
- Reject or do not reject the null hypothesis
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