A study was undertaken to see how accurate food labeling for calories on food that is considered reduced calorie. The group measured the amount of calories for each item of food and then found the percent difference between the measured and labeled amount of calories. The group also looked at food that was nationally advertised, regionally distributed, or locally prepared. Do the data indicate that at least one of the mean percent differences between the three groups is different from the others? The data is summarized in the table below. National 3.15 Regional 36.75 Local Mean Standard Deviation Source Between Within 151 Total Fill in the hypotheses below: Ho: All the means are equal. Ha: At least one mean is different from the others. 7.4359 14.1558 SS 70.0204 Part 2 of 3 Complete the following ANOVA summary table (α = 0.10). Round your answers to three decimal places, if necessary, and round any interim calculations to four decimal places. Sample Size df 20 12 8 MS F P-value

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
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A study was undertaken to see how accurate food labeling for calories on food that is considered reduced
calorie. The group measured the amount of calories for each item of food and then found the percent
difference between the measured and labeled amount of calories. The group also looked at food that was
nationally advertised, regionally distributed, or locally prepared.
Do the data indicate that at least one of the mean percent differences between the three groups is
different from the others? The data summarized in the table below.
National 3.15
Regional 36.75
Local
Mean Standard Deviation
Source
Between
Within
151
Total
Fill in the hypotheses below:
Ho: All the means are equal.
Ha: At least one mean is different from the others.
7.4359
14.1558
SS
70.0204
Part 2 of 3
Complete the following ANOVA summary table (a 0.10). Round your answers to three decimal places, if
necessary, and round any interim calculations to four decimal places.
Sample Size
df
20
12
8
MS
-
F
P-value
Transcribed Image Text:A study was undertaken to see how accurate food labeling for calories on food that is considered reduced calorie. The group measured the amount of calories for each item of food and then found the percent difference between the measured and labeled amount of calories. The group also looked at food that was nationally advertised, regionally distributed, or locally prepared. Do the data indicate that at least one of the mean percent differences between the three groups is different from the others? The data summarized in the table below. National 3.15 Regional 36.75 Local Mean Standard Deviation Source Between Within 151 Total Fill in the hypotheses below: Ho: All the means are equal. Ha: At least one mean is different from the others. 7.4359 14.1558 SS 70.0204 Part 2 of 3 Complete the following ANOVA summary table (a 0.10). Round your answers to three decimal places, if necessary, and round any interim calculations to four decimal places. Sample Size df 20 12 8 MS - F P-value
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