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8.15a
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answerhappygod
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8.15a
8.15a
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. 258 262 269 263 347 339 309 255 a. Find a 90% confidence interval for the mean maximum sentence of all murders. Assume a population standard deviation of 25 months. The confidence interval is from months to months. Type integers or decimals rounded to one decimal place as needed.) 303 289 374 294 296 294 299 274 271 269 277 298
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. 258 262 269 263 347 339 309 255 a. Find a 90% confidence interval for the mean maximum sentence of all murders. Assume a population standard deviation of 25 months. The confidence interval is from months to months. Type integers or decimals rounded to one decimal place as needed.) 303 289 374 294 296 294 299 274 271 269 277 298