The distribution of scores on a standardized test is approximately Normal with standard deviation of σ = 16. If a sample of 110 students had a mean score of x¯ = 74.8, use this to find a 99% confidence interval for the mean score of all students on this test. We are 99% confident that the the mean score of students on this test was in the interval between ______ and _______ What is the margin of error for your confidence interval?
The distribution of scores on a standardized test is approximately Normal with standard deviation of σ = 16. If a sample of 110 students had a mean score of x¯ = 74.8, use this to find a 99% confidence interval for the mean score of all students on this test. We are 99% confident that the the mean score of students on this test was in the interval between ______ and _______ What is the margin of error for your confidence interval?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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The distribution of scores on a standardized test is approximately Normal with standard deviation of σ = 16. If a sample of 110 students had a
We are 99% confident that the the mean score of students on this test was in the interval
between ______ and _______
What is the margin of error for your confidence interval?
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