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Mod 2 Case - LR - Year 1
| New Star Grocery Company | Insert chart here | ||||||||||||
| Year 1 | Customers | Sales ($000) | Number | Month | Customers (x) | Sales (y) | XY | X2 | Y2 | ||||
| January | 185 | 230 | 1 | January | |||||||||
| February | 241 | 301 | 2 | February | |||||||||
| March | 374 | 310 | 3 | March | |||||||||
| April | 421 | 389 | 4 | April | |||||||||
| May | 425 | 421 | 5 | May | |||||||||
| June | 259 | 300 | 6 | June | |||||||||
| July | 298 | 318 | 7 | July | |||||||||
| August | 321 | 298 | 8 | August | |||||||||
| September | 215 | 202 | 9 | September | |||||||||
| October | 282 | 265 | 10 | October | |||||||||
| November | 235 | 312 | 11 | November | |||||||||
| December | 300 | 298 | 12 | December | |||||||||
| Totals | 0 | 0 | - 0 | - 0 | - 0 | ||||||||
| Mean | 0 | 0.00 | |||||||||||
| X-bar | Y-bar | ||||||||||||
| b1 | ERROR:#DIV/0! | ||||||||||||
| b0 | ERROR:#DIV/0! | ||||||||||||
| Y= b0+ b1x |
Year 2 Forecast
| New Star Grocery Company | ||||||||||
| Sales | ||||||||||
| b1 | ERROR:#DIV/0! | Year 2 | Customers (x) | Actual Y(t) | Forecast F(t) | Variance | ||||
| b0 | ERROR:#DIV/0! | January | 215 | ERROR:#DIV/0! | ERROR:#DIV/0! | |||||
| February | 259 | ERROR:#DIV/0! | ERROR:#DIV/0! | |||||||
| Y= b0+ b1x | March | 325 | ERROR:#DIV/0! | ERROR:#DIV/0! | ||||||
| April | 354 | ERROR:#DIV/0! | ERROR:#DIV/0! | |||||||
| May | 258 | ERROR:#DIV/0! | ERROR:#DIV/0! | |||||||
| June | 199 | ERROR:#DIV/0! | ERROR:#DIV/0! | |||||||
| July | 254 | ERROR:#DIV/0! | ERROR:#DIV/0! | |||||||
| August | 299 | ERROR:#DIV/0! | ERROR:#DIV/0! | |||||||
| September | 264 | ERROR:#DIV/0! | ERROR:#DIV/0! | |||||||
| October | 198 | ERROR:#DIV/0! | ERROR:#DIV/0! | |||||||
| November | 223 | ERROR:#DIV/0! | ERROR:#DIV/0! | |||||||
| December | 261 | ERROR:#DIV/0! | ERROR:#DIV/0! | |||||||
| Totals | 259.08 | ERROR:#DIV/0! | ERROR:#DIV/0! | ERROR:#DIV/0! | ||||||