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[ Ry i s B i e T R ; o o B ey SERE £ ) ] - il = ot ¥ e = faon 3 (e R # (AR E ] L‘;‘—T"" 4 o P el o b SN et d solutions to your homework See who likes you first with FREE »_;. B A # Lilie (s 2 | el S ;Question 3 rfl Tt €osmic radiation levels rise with increasing altitude, prompting re%archers to consider how Bpilots and flight crews are affected by increasing exposure to cosmic radiation. The paper “Estimated Cosmic Radiation Doses for Flight Personnel” (Space Medicine and Medicine RENgineering 2002: 265-269) reported a mean annual cosmic radiation dose of 219 mrems for a r sample for flight personnel of Xinjiang Airlines. Suppose that this mean was based on a random & sample of 100 flight crews. The value of ¢ = 35 mrem. Construct a 90% confidence interval for & the mean annual cosmic radiation exposure for all Xinjiang Airlines flight crew members. Round & your answers to their nearest WHOLE NUMBER We are 90% confident that the mean annual cosmic radiation exposure for all Xinjiang Airlines flight crew members is between () and ( il S o N e s - I'm strong for - my best friend Health care made stronger e o