Compare the length of the confidence interval

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1. Compute a .95 confidence interval for the 20% trimmed mean using the data in given Table.

2. Compare the length of the confidence interval in given Exercise to the length of the confidence interval for the mean you got in given Exercise. Comment on why they differ.

Exercise
Compute a .95 confidence interval for the 20% trimmed mean using the data in given Table.

Table: Self-Awareness Data

77

87

88

114

151

210

219

246

253

262

296

299

306

376

428

515

666

1310

2611

 

Exercise
Table reports data from a study on self-awareness. Compute a .95 confidence interval for the mean.

Reference no: EM131398683

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