Calculate the mean x, variance s2, and standard deviation s

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The ages (in days) at time of death for samples of 11 girls and 16 boys who died of sudden infant death syndrome are shown in Table E2.17. Calculate the mean x, variance s2, and standard deviation s for each group.

TABLE E2.17

Females

Males

53

46                                115

56

52                                133

60

58                                134

60

59                                175

78

77                                175

87

78

102

80

117

81

134

84

160

103

277

114

Reference no: EM13953196

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