Two samples are drawn from two normal population. From the following data test whether the two samples have the same variance at 5% level : 76 82 85 87 Sample 1 : Sample 2: 61 60 65 71 74 66 67 85 78 63 85 86 88 91

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Q: What is the pooled variance for the following two samples? Sample 1:  n = 8 and SS = 168; Sample 2:…

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