TABLE 2.5 Student teachers are trained to develop lesson plans, on the assumption that the writ- ten plan will help them to perform successfully in the classroom. In a study to assess the relationship between written lesson plans and their implementation in the class- room, 25 lesson plans were scored on a scale of 0 to 34 according to a Lesson Plan Assessment Checklist. The 25 scores are shown in Table 2.5. Use Tchebysheff's The- orem and the Empirical Rule (if applicable) to describe the distribution of these assessment scores. Lesson Plan Assessment Scores 26.1 26.0 14.5 29.3 19.7 22.1 21.2 26.6 31.9 25.0 15.9 20.8 20.2 17.8 13.3 25.6 26.5 15.7 22.1 13.8 29.0 21.3 23.5 22.1 10.2

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 23PPS
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TABLE 2.5
Student teachers are trained to develop lesson plans, on the assumption that the writ-
ten plan will help them to perform successfully in the classroom. In a study to assess
the relationship between written lesson plans and their implementation in the class-
room, 25 lesson plans were scored on a scale of 0 to 34 according to a Lesson Plan
Assessment Checklist. The 25 scores are shown in Table 2.5. Use Tchebysheff's The-
orem and the Empirical Rule (if applicable) to describe the distribution of these
assessment scores.
Lesson Plan Assessment Scores
26.1 26.0 14.5 29.3 19.7
22.1 21.2 26.6 31.9 25.0
15.9 20.8 20.2 17.8 13.3
25.6 26.5 15.7 22.1 13.8
29.0 21.3 23.5 22.1 10.2
Transcribed Image Text:TABLE 2.5 Student teachers are trained to develop lesson plans, on the assumption that the writ- ten plan will help them to perform successfully in the classroom. In a study to assess the relationship between written lesson plans and their implementation in the class- room, 25 lesson plans were scored on a scale of 0 to 34 according to a Lesson Plan Assessment Checklist. The 25 scores are shown in Table 2.5. Use Tchebysheff's The- orem and the Empirical Rule (if applicable) to describe the distribution of these assessment scores. Lesson Plan Assessment Scores 26.1 26.0 14.5 29.3 19.7 22.1 21.2 26.6 31.9 25.0 15.9 20.8 20.2 17.8 13.3 25.6 26.5 15.7 22.1 13.8 29.0 21.3 23.5 22.1 10.2
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