Posted by ellen on Tuesday, June 28, 2011 at 6:14pm.
in a distribution of 160 values with a mean of 72,at least 120 fall within the interval 6777. approximately what percentage of values should fall in the interval 6282? use chebyshev's formula.

math  Neath, Saturday, February 18, 2017 at 12:28pm
S= 2.5

math  Neath, Saturday, February 18, 2017 at 12:28pm
S= 2
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