SAT Prep Can special study courses actually help raiseSAT scores? One organization says that the 30 studentsthey tutored achieved an average gain of 60 points whenthey retook the test.a) Explain why this does not necessarily prove that thespecial course caused the scores to go up.b) Propose a design for an experiment that could test theeffectiveness of the tutorial course.c) Suppose you suspect that the tutorial course might be morehelpful for students whose initial scores were particularlylow. How would this affect your proposed design?
SAT Prep Can special study courses actually help raiseSAT scores? One organization says that the 30 studentsthey tutored achieved an average gain of 60 points whenthey retook the test.a) Explain why this does not necessarily prove that thespecial course caused the scores to go up.b) Propose a design for an experiment that could test theeffectiveness of the tutorial course.c) Suppose you suspect that the tutorial course might be morehelpful for students whose initial scores were particularlylow. How would this affect your proposed design?
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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SAT Prep Can special study courses actually help raise
SAT scores? One organization says that the 30 students
they tutored achieved an average gain of 60 points when
they retook the test.
a) Explain why this does not necessarily prove that the
special course caused the scores to go up.
b) Propose a design for an experiment that could test the
effectiveness of the tutorial course.
c) Suppose you suspect that the tutorial course might be more
helpful for students whose initial scores were particularly
low. How would this affect your proposed design?
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