What was the popluation being studied? A. All high school juniors taking biology B. All Bio Students C. All students taking tests D. All high school juniors
What was the popluation being studied? A. All high school juniors taking biology B. All Bio Students C. All students taking tests D. All high school juniors
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 8PPS
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An educational software company wants to compare the effectiveness of its computer animation for teaching biology with that of a textbook presentation. The company gives a biology pretest to each of a randomly chosen group of high school juniors, and then randomly divides them into two groups. One group uses the animation, and the other studies the test. The company retests all students and compares the increase in biology test scores in the two groups.
What was the popluation being studied?
A. All high school juniors taking biology
B. All Bio Students
C. All students taking tests
D. All high school juniors
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