Answer Happy

An investigator wishes to examine if there was a significant
median life expectancy between non-smokers and smokers. The
following data were randomly selected. Please use appropriate
statistical method to answer the investigator’s question.
G H А A в с 5 Non-smokers 6 81 62 90 7 65 86 88 8 89 89 74 D E F Smokers 79 72 86 72 80 35 92 63 78 77 87 66 79 67 77 9 70 75 88 77 67 72 65 65 87 76 90 45 69 75 90 76 10 11 61 69 87 75 62 73 55 70 12 94 69 95 70 67 71 64 69 91 13 98 61 66 91 62 78 64 14 81 72 72 73 71 80 30 15 70 77 84 67 70 45 71