A random sample of 20 maximum sentences for murder yielded the data, in months, presented to the right. Use the technology of your choice to complete parts (a) through (d) below. 259 266 261 266 342 333 306 255 309 288 375 298 294 292 294 272 273 265 278 297 .. a. Find a 95% confidence interval for the mean maximum sentence of all murders. Assume a population standard deviation of 35 months. a The confidence interval is from months to months. (Type integers or decimals rounded to one decimal place as needed.) Check answe Clear all Help me solve this View an example Get more help 1C Mostly cloudy ^ ! 9:50 3/04 O