A study was designed to investigate the effects of two veriables - (1) a students level of mathematical anxiety and (2) teaching method - on a students achievement in a mathematics course. Students who had low level of mathematical anxiety were taught using the traditional expository method. these students obtained a mean score of 290 with a standard deviation of 50 on a standardized test. musing Chebyshevs Theroem, what percentage of the students scored between 190 and 390? a) the "k" value is ____ (blank) b) the percentage of the students who scored between 190 and 390 is ____ (blank)
A study was designed to investigate the effects of two veriables - (1) a students level of mathematical anxiety and (2) teaching method - on a students achievement in a mathematics course. Students who had low level of mathematical anxiety were taught using the traditional expository method. these students obtained a mean score of 290 with a standard deviation of 50 on a standardized test. musing Chebyshevs Theroem, what percentage of the students scored between 190 and 390? a) the "k" value is ____ (blank) b) the percentage of the students who scored between 190 and 390 is ____ (blank)
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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A study was designed to investigate the effects of two veriables - (1) a students level of mathematical anxiety and (2) teaching method - on a students achievement in a mathematics course. Students who had low level of mathematical anxiety were taught using the traditional expository method.
these students obtained a
musing Chebyshevs Theroem, what percentage of the students scored between 190 and 390?
a) the "k" value is ____ (blank)
b) the percentage of the students who scored between 190 and 390 is ____ (blank)
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