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Use the paired data consisting of brain volume (cm 3 ) and IQ score. Use the data to test for rank correlation with a 0.05

Use the paired data consisting of brain volume (cm3) and IQ score. Use the data to test for rank correlation with a 0.05 significance level.

IQ score

96

89

87

87

101

103

103

96

127

126

Brain Volume (cm3)

1005

963

1035

1027

1281

1272

1051

1079

1034

1070

IQ score

101

96

93

88

94

85

97

114

113

124

Brain Volume (cm3)

1173

1079

1067

1104

1347

1439

1029

1100

1204

1160

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