The lengths of a particular snake are approximately normally distributed with a given mean Mu = 15 in. and standard deviation Sigma = 0.8 in. What percentage of the snakes are longer than 16.6 in.?
0.3%
2.5%
3.5%
5%
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The lengths (in cm) of 10 rods in a shop are given below: 40.0,52.3,55.2,72.9,52.8,79.0,32.5,15.2,27.9,30.2 Find mean deviation from median (ii) find mean deviation from the mean also.
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