Question: From two normally distributed populations, two independent samples are selected with the following information: 1 = 650.x, =1.05.0, =5.22 1, = 675.X, =1.54.0, = 6.80

From two normally distributed populations, two independent samples are selected with the following information: 1 = 650.x, =1.05.0, =5.22 1, = 675.X, =1.54.0, = 6.80 Test at 5% significance level if the two population means are different

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