Friday

April 18, 2014

April 18, 2014

Posted by **angela** on Tuesday, October 29, 2013 at 6:46pm.

a simple random sample of all flights of

a space shuttle program. Find the range, variance, and standard deviation for the sample data. Is the lowest duration time

unusual? Why or hwy not? 73 95 238 199 166

268 198 374 260 235 382 339 227 2400

- statistics -
**Kuai**, Tuesday, October 29, 2013 at 8:58pmRange = highest value -lowest value

Range = 2400-73

Range = 2327

Variance = 343044.49

Standard deviation = 585.7

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