Question
A teacher wants to estimate the mean grade percentage his students earn on the midterm exam. If he randomly selects 15 students, construct a 98%
A teacher wants to estimate the mean grade percentage his students earn on the midterm exam. If he randomly selects 15 students, construct a 98% confidence interval for the following data: {80, 83, 78, 66, 95, 56, 78, 87, 84, 88, 83, 80, 80, 87, 93)
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Understanding Public Opinion Polls
Authors: Jelke Bethlehem
1st Edition
1498769756, 9781498769754
