Percentages specified by tchebysheffs theorem

Reference no: EM1320240

Consider the following population:

71	89	65	97	46	52	99	41	62	88
73	50	91	71	52	86	92	60	70	91
73	98	56	80	70	63	55	61	40	95

a) Determine the mean and variance.

Mean	71.23333
Sample Variance	326.392

b) Determine the percentage of data values that fall in each of the following intervals: x + -2s, x + -3s, x + -4s.

Compare these with the percentages specified by Tchebysheff's Theorem.

Reference no: EM1320240

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