Question
The population standard deviation () for a normally distributed test is known to be 10 points. A sample of 25 students took the test -
The population standard deviation () for a normally distributed test is known to be 10 points. A sample of 25 students took the test - the average score for the sample was 82. Construct and interpret a 95% confidence interval.
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Linear Algebra A Modern Introduction
Authors: David Poole
4th edition
1285463242, 978-1285982830, 1285982835, 978-1285463247
