Question

In: Statistics and Probability

Find the 80%, 95%, and 99% confidence intervals & margin error Create your own confidence interval...

  • Find the 80%, 95%, and 99% confidence intervals & margin error
  • Create your own confidence interval (you cannot use 80%, 95%, and 99%) and make sure to show your work. Make sure to list the margin of error.

122

132

97

102

106

116

94

132

112

123

123

108

84

120

125

123

115

103

127

139

122

124

112

113

109

104

120

109

117

108

125

109

119

138

125

104

110

101

130

124

115

104

107

126

138

116

104

102

117

118

Solutions

Expert Solution

80% confidence interval:

Margin of error: 2.14

Lower Limit: 113.32

Upper limit: 117.60

Calculation procedure: (Refer formula column F)

90% confidence interval:

Margin of error: 2.74

Lower Limit: 112.72

Upper limit: 118.20

99% confidence interval:

Margin of error: 4.30

Lower Limit: 111.16

Upper limit: 119.76

orchestra answered 1 year ago
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