The director of the riley county, kansas, library system would like to forecast evening patron usage for next week. below are the data for the past 4 weeks: mon tue wed thu fri sat week 1 210 178 250 215 160 180 week 2 215 180 250 213 165 185 week 3 220 176 260 220 175 190 week 4 225 178 260 225 176 190 a) calculate a seasonal index for each day of the week (enter your responses rounded to three decimal places). day of the week mon tue wed thu fri sat seasonal index 10 1.066 10 0.873 101 1.250 0 1.070 01'121 0.828 64 0.913 b) let xequals1 for monday of week 1. if the trend equation for this problem is: modifyingabove y with caretequals201.74plus0.18x, the forecast for each day of week 5 is (round your responses to the nearest whole number): day of week 5 mon tue wed thu fri sat forecast 201.2 202 12 12 12 12 12 12 12 12 12 12