Q1

Michael's

International Co. has collected the following monthly output figures over 5

years.

Table 2

January February March April June July August September October November December 2016 147 119 103 118 156 149 138 146 152 158 146 2017 146 138 143 141 138 167 147 152 2018 152 132 115 146 149 169 142 148 159 lss 2019 149 116 132 144 165 147 146 ISI 14S 159 ISI 2020 132 146 147 158 161 lss ISI 153 158 158