Healthy Eating Americans appear to be eating healthier. Between 1970 and 2007 the per capita consumption of broccoli increased 1000% from 0.5 to 5.5 pounds. A nutritionist followed a group of people randomly assigned to one of three groups and noted their monthly broccoli intake (in pounds). At α=0.01, is there a difference in means? Group A Group B Group C 1 4.3 3.4 1.1 4.4 3.4 1.2 4.5 4.1 1.3 3.1 1.5 1.4 3.6 3.9 1.5 1.2 2.3 1. State the hypotheses and identify the claim with the correct hypothesis. H0: μ1=μ2=μ3 ▼(CLAIM or NOT CLAIM?) H1: At least one mean is different from the others. ▼(CLAIM or NOT CLAIM?) 2. Find the critical value 3. Compute the test value: F = 4. Reject or do not reject the null hypothesis 5. Summarize: Is there or is there not enough evidence to support claim? Is there or is there not enough evidence to reject the claim?
Healthy Eating Americans appear to be eating healthier. Between 1970 and 2007 the per capita consumption of broccoli increased 1000% from 0.5 to 5.5 pounds. A nutritionist followed a group of people randomly assigned to one of three groups and noted their monthly broccoli intake (in pounds). At α=0.01, is there a difference in means? Group A Group B Group C 1 4.3 3.4 1.1 4.4 3.4 1.2 4.5 4.1 1.3 3.1 1.5 1.4 3.6 3.9 1.5 1.2 2.3 1. State the hypotheses and identify the claim with the correct hypothesis. H0: μ1=μ2=μ3 ▼(CLAIM or NOT CLAIM?) H1: At least one mean is different from the others. ▼(CLAIM or NOT CLAIM?) 2. Find the critical value 3. Compute the test value: F = 4. Reject or do not reject the null hypothesis 5. Summarize: Is there or is there not enough evidence to support claim? Is there or is there not enough evidence to reject the claim?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Healthy Eating Americans appear to be eating healthier. Between 1970 and 2007 the per capita consumption of broccoli increased 1000% from 0.5 to 5.5 pounds. A nutritionist followed a group of people randomly assigned to one of three groups and noted their monthly broccoli intake (in pounds). At α=0.01, is there a difference in means?
| Group A | Group B | Group C |
|---|---|---|
|
1
|
4.3
|
3.4
|
|
1.1
|
4.4
|
3.4
|
|
1.2
|
4.5
|
4.1
|
|
1.3
|
3.1
|
1.5
|
|
1.4
|
3.6
|
3.9
|
|
1.5
|
1.2
|
2.3
|
1. State the hypotheses and identify the claim with the correct hypothesis.
|
H0: μ1=μ2=μ3 ▼(CLAIM or NOT CLAIM?)
H1: At least one mean is different from the others. ▼(CLAIM or NOT CLAIM?)
|
|
2. Find the critical value
3. Compute the test value: F =
4. Reject or do not reject the null hypothesis
5. Summarize:
Is there or is there not enough evidence to support claim?
Is there or is there not enough evidence to reject the claim?
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