A study wishes to see whether attending prekindergarden affects a child's likelihood to graduate high school. Out if 250 randomly selected students who attended Pre-K, 215 eventually graduated high school, while 260 out of 340 students who did not atted Pre-K graduated. Can we say that the percentage of Pre-K who graduated high school is significantly higher than the percentage of students who did not attend Pre-K?
A study wishes to see whether attending prekindergarden affects a child's likelihood to graduate high school. Out if 250 randomly selected students who attended Pre-K, 215 eventually graduated high school, while 260 out of 340 students who did not atted Pre-K graduated. Can we say that the percentage of Pre-K who graduated high school is significantly higher than the percentage of students who did not attend Pre-K?
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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A study wishes to see whether attending prekindergarden affects a child's likelihood to graduate high school. Out if 250 randomly selected students who attended Pre-K, 215 eventually graduated high school, while 260 out of 340 students who did not atted Pre-K graduated.
Can we say that the percentage of Pre-K who graduated high school is significantly higher than the percentage of students who did not attend Pre-K?
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