Determine a confidence interval of population mean birth

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Reference no: EM13910024

A study on birth weight provided the following data (in ounces) in 12 newborns:

Country A

112

111

107

119

92

80

81

84

118

106

103

94

Country B

103

94

89

104

88

80

84

120

110

89

99

103

Determine a 95% confidence interval of population mean birth weight in the Country A. Interpret it.

Determine a 95% confidence interval of difference of population mean birth weight in the Country A and mean birth weight in the Country B.

Determine a 95% confidence interval of difference of population proportions to compare the proportion of birth weight over 100 oz between Country A and Country B.

Reference no: EM13910024

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