Sodium Contents of Foods The amount of sodium (in milligrams) in one serving for a random sample of three different kinds of foods is listed here. At the 0.025 level of significance, is there sufficient evidence to conclude that a difference in mean sodium amounts exists among condiments, cereals, and desserts? Condiments Cereals Desserts 175 273 160 200 171 208 100 288 171 100 204 470 200 249 145 190 250 100 160 209 180 250 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 Summarize: Is there or is there not enough evidence to support claim? Is there or is there not enough evidence to reject the claim?
Sodium Contents of Foods The amount of sodium (in milligrams) in one serving for a random sample of three different kinds of foods is listed here. At the 0.025 level of significance, is there sufficient evidence to conclude that a difference in mean sodium amounts exists among condiments, cereals, and desserts? Condiments Cereals Desserts 175 273 160 200 171 208 100 288 171 100 204 470 200 249 145 190 250 100 160 209 180 250 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 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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6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
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Sodium Contents of Foods The amount of sodium (in milligrams) in one serving for a random sample of three different kinds of foods is listed here. At the
0.025
level of significance, is there sufficient evidence to conclude that a difference in mean sodium amounts exists among condiments, cereals, and desserts?
Condiments | Cereals | Desserts |
---|---|---|
175
|
273
|
160
|
200
|
171
|
208
|
100
|
288
|
171
|
100
|
204
|
470
|
200
|
249
|
145
|
190
|
250
|
100
|
160
|
209
|
180
|
250
|
- 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
- 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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