Question
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
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.
256 345 306 291 271
262 334 285 299 265
268 308 376 291 272
269 258 292 278 298
Find a 99% 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.
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Linear Algebra With Applications
Authors: Gareth Williams
7th Edition
0763790923, 9780763790929
