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To find out the location and dispersion measures.

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) Find out the mean and variance.

Mean

71.23333

Sample Variance

326.392

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

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

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M920856

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