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. The following sample data represent the number of customers per day that entered an AT&T wireless retail center in Orlando over a 30-day period.
. The following sample data represent the number of customers per day that entered an AT&T wireless retail center in Orlando over a 30-day period.
114 106 124 84 86 104 161 183 146 123 189 138 157 166 121 153 222 103 168 147 202 115 156 183 201 202 178 122 94 227
(1) Range
(2) Mean
(3) Mode
(4) Median
(5) Variance
(6) Standard Deviation
(7) Z value for 166
(8) IQR
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