AAA batteries produced by one of the northern manufacturers are known to have an average life of 55 hours with a standar
Posted: Tue Jul 05, 2022 9:18 am
AAA batteries produced by one of the northern manufacturers areknown to have an average life of 55 hours with a standard deviationof 6 hours. Use Chebyshev’s theorem to find an intervalfor the lives of the batteries that will be true for at least80% of the batteries
45.2 and 64.8
41.6 and 68.4
49 and 61
48.5 and 62.5
45.2 and 64.8
41.6 and 68.4
49 and 61
48.5 and 62.5