(10 points) 1. The following are outputs of a product characteristic at two different quality levels from an engineering experiment. Low 242 249 1265 250 254 244 258 1311 237 261 High 301 421 419 399 317 311 350 1363 392 1367 Is there any indication that the variances are different at the two different levels of quality? The level of significance is 0.1