2. From a business class of 16 equally capable students using programmed materials, 5 are selected at random and given additional instruction by the professor. The results of the final examination were as follows: Students Grouping Additional instruction No additional instruction Test with alpha = 0.05 to determine if additional instruction affects the average grade. Grades 87, 79, 78, 91, 80, 82, 84, 79, 85 75, 80, 64, 82, 83, 79, 67

2. From a business class of 16 equally capable students using programmed materials, 5 are selected at random and given additional instruction by the professor. The results of the final examination were as follows: Students Grouping Additional instruction No additional instruction Test with alpha = 0.05 to determine if additional instruction affects the average grade. Grades 87, 79, 78, 91, 80, 82, 84, 79, 85 75, 80, 64, 82, 83, 79, 67

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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