A distribution has a mean of 260 and a standard deviation of 18. Using Chebyshev's Theorem, what is the percentage of data values that will fall in the range of 215 to 305?

Chebyshev's Theorem). ...Chebyshev's Theorem states essentially that a distribution of any shape or size puts a lower level on the percents of the observations. ...

Using Chebyshev's Theorem and Other Statistic Rules. ... Tony. Tne following posting helps with problems that apply Chebyshev's theorem and other statistical rules. ...

Chebyshev's Theorem for a Sample of Scores on a Psychology Exam. ... IV. According to Chebyshev's Theorem, how many students scored between 40 and 88? ...