25) On a multiple choice test given to 200 psychology students the TA notes a class average of 75 percent and a standard deviation of 2.0 percent. Based on Chebyshev's theorem minimum number of students who could have received marks between 70 and 80?
25) On a multiple choice test given to 200 psychology students the TA notes a class average of 75 percent and a standard deviation of 2.0 percent. Based on Chebyshev's theorem minimum number of students who could have received marks between 70 and 80?
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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Transcribed Image Text:25) On a multiple choice test given to 200 psychology students the TA notes a class average of 75
percent and a standard deviation of 2.0 percent. Based on Chebyshev's theorem minimum
number of students who could have received marks between 70 and 80?
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