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Suppose the ages of customers of a discount store chain follows a normal distribution is generally behaved to have variance o = 50. Given a random sample of 8 customers with the following ages 38, 46, 30, 35, 29, 40, 40, 46. Do critical (rejection) region analysis and p-value analysis under 5% level of significance for the following hypothesis of testing Ho: 02 50 vs /1:0