Mathematics, 10.03.2020 05:50 clarajeansonels9987

Find the point estimate of the population mean and the margin of error to create a 90 confidence interval with the following data set:
A social networking website allows its users to add friends, send messages, and update their personal profiles. The following represents a random sample of the number of friends for 40 users of the website. Find a point estimate of the population mean µ.

140 105 130 97 80 165 232 110 214 201 122
98 65 88 154 133 121 82 130 211 153 114 58
77 51 247 236 109 126 132 125 149 122 74 59
218 192 90 117 105

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