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Data contains the number of friends on facebook

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Reference no: EM132483644

The following data contains the number of friends on Facebook for an SRS of 20 Facebook users from a large university.

99 148 158 126 118 112 103 111 154 85 120 127 137 74 85 104 106 72 119 160

Manually compute the mean, standard deviation, standard error and margin of error for the 95% confidence interval. (Use R to find the appropriate critical t* value). Manually compute the 95% confidence interval for the mean number of friends on Facebook for Facebook users at this large university.

Reference no: EM132483644

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