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ation Tom Sealack, a Supply Clerk with the Navy, lis been ashkerd t average life thon the n y, has been asked to determine if a new battery which they are currently using. He randomly selects batteries continuously so that he can measure the failur are as follows price) has a shorter average life than the battery which time until failure for each battery. The results of the test ng of each type and allows them to run SpaEds in minutes) Readi Sample Size 35 35 Standard deviation, s Mean 700 710 35 Old Battery Is there persuasive evidence to conclude at α-0.05 that the time until failure for the new battery is significantly less than the time until failure for the old battery

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