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5) 5) Two types of flares are tested and their burning times are recorded. The summary statistics are given below. Brand
Posted: Wed May 11, 2022 8:06 am
by answerhappygod
- 5 5 Two Types Of Flares Are Tested And Their Burning Times Are Recorded The Summary Statistics Are Given Below Brand 1 (19.36 KiB) Viewed 23 times
5) 5) Two types of flares are tested and their burning times are recorded. The summary statistics are given below. Brand X n = 35 X = 19.4 min S = 1.4 min Brand Y n = 40 x = 15.1 min $0.8 min Construct a 95% confidence interval for the differences between the mean burning time of the brand X flare and the mean burning time of the brand Y flare, A) 3.6 min < PX - HY < 5.0 min B) 3.2 min < PX - WY < 5.4 min C) 3.5 min < X - HY < 5.1 min D) 3.8 min <HX-HY < 4.8 min