2. Johnny believes that some countries have people that are on average older that other countries, but his sister Joannie things he is incorrect. The following data which represents data taken from 4 countries Canada 68 62 59 80 69 91 59 89 67 83 81 73 England 75 69 95 95 79 93 94 68 69 81 87 67 92 91 90 88 China 71 67 64 54 96 95 71 104 45 India 75 85 79 87 87 78 81 89 89 84 82 81 79 78 Using an ANOVA method, test is these countries all have the same average age or not (at 5% significance) both by hand and by minitab