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2. In an experiment to determine the effect of nutrition on the attention spans of elementary school students, a group of 15 students were randomly assigned to each of three meal plans: no breakfast, light breakfast, and full breakfast. Their attention spans (in minutes) were recorded during a morning reading period and are shown below. No Breakfast Light Breakfast Full Breakfast 8. 14 10 7 16 12 9 12 16 13 17 15 10 11 12 Do the data provide sufficient evidence to indicate a difference in the average attention spans depending on the type of breakfast eaten by the student? Use a = 0.05.

2. In an experiment to determine the effect of nutrition on the attention spans of elementary school students, a group of 15 students were randomly assigned to each of three meal plans: no breakfast, light breakfast, and full breakfast. Their attention spans (in minutes) were recorded during a morning reading period and are shown below. No Breakfast Light Breakfast Full Breakfast 8. 14 10 7 16 12 9 12 16 13 17 15 10 11 12 Do the data provide sufficient evidence to indicate a difference in the average attention spans depending on the type of breakfast eaten by the student? Use a = 0.05.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.5: Interpreting Data
Problem 1C
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2. In an experiment to determine the effect of nutrition on the attention spans of elementary school students, a group of 15 students were randomly assigned to each of three meal plans: no breakfast, light breakfast, and full breakfast. Their attention spans (in minutes) were recorded during a morning reading period and are shown below. No Breakfast Light Breakfast Full Breakfast 8 14 10 7 16 12 9 12 16 13 17 15 10 11 12 Do the data provide sufficient evidence to indicate a difference in the average attention spans depending on the type of breakfast eaten by the student? Use a = 0.05.
Transcribed Image Text:2. In an experiment to determine the effect of nutrition on the attention spans of elementary school students, a group of 15 students were randomly assigned to each of three meal plans: no breakfast, light breakfast, and full breakfast. Their attention spans (in minutes) were recorded during a morning reading period and are shown below. No Breakfast Light Breakfast Full Breakfast 8 14 10 7 16 12 9 12 16 13 17 15 10 11 12 Do the data provide sufficient evidence to indicate a difference in the average attention spans depending on the type of breakfast eaten by the student? Use a = 0.05.
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