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# A certain test preparation course is designed to help students improve their scores on the GRE exam. A mock exam is given at the beginning and end of the course to determine the effectiveness of the course. The following measurements are the net change in 5 students' scores on the exam after completing the course: 6,14,12,23,0 Using these data, construct a 95% confidence interval for the average net change in a student's score after completing the course. Assume the population is approximately normal. Step 4 of 4: Construct the 95% confidence interval. Round your answer to one decimal place.   ### Another question on Mathematics Mathematics, 21.06.2019 14:30
In trapezoid bath, ah=19.7 and et=16.1. identify be. Mathematics, 21.06.2019 21:00
Deepak plotted these points on the number line. point a: –0.3 point b: – 3 4 point c: – 11 4 point d: –0.7 which point did he plot incorrectly? Mathematics, 22.06.2019 00:20
Which shows how to solve the equation 3/4x=6 for x in one step? Mathematics, 22.06.2019 01:00
Given that δabc is similar to δdef, which is a possible trigonometric ratio for ∠d? a) tan d = 24 30 b) tan d = 30 24 c) tan d = 18 24 d) tan d = 24 18
A certain test preparation course is designed to help students improve their scores on the GRE exam....
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