Question
Scores on standardized exams are known to follow a normal distribution. A researcher estimates that the mean of the exam to be between 151.85 and
Scores on standardized exams are known to follow a normal distribution. A researcher estimates that the mean of the exam to be between 151.85 and 145.15 with a 98% confidence interval. What is the margin error?
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Transcendental And Algebraic Numbers
Authors: A O Gelfond, Leo F Boron
1st Edition
0486802256, 9780486802251
