Do boys have better short-term memory than girls? A random sample of 200 boys and 150 girls was administered a short-term memory test. The average score for boys was 48.9 with standard deviation 12.96. The girls had an average score of 48.4 with standard deviation 11.85. Is there significant evidence at the 5% level to suggest boys have better short-term memory than girls? (Higher test scores indicate better short-term memory)
Do boys have better short-term memory than girls? A random sample of 200 boys and 150 girls was administered a short-term memory test. The average score for boys was 48.9 with standard deviation 12.96. The girls had an average score of 48.4 with standard deviation 11.85. Is there significant evidence at the 5% level to suggest boys have better short-term memory than girls? (Higher test scores indicate better short-term memory)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Do boys have better short-term memory than girls? A random sample of 200 boys and 150 girls was administered a short-term memory test. The average score for boys was 48.9 with standard deviation 12.96. The girls had an average score of 48.4 with standard deviation 11.85. Is there significant evidence at the 5% level to suggest boys have better short-term memory than girls? (Higher test scores indicate better short-term memory)
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