Samples of sizes 10 and 14 were taken from two populations with S.D 3.5 and 5.2. The sample means were found to be 20.3 and 18.6 . Test whether the means of the two populations are the same at 5% level.
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Samples of sizes 10 and 14 were taken from two populations with S.D 3.5 and 5.2. The sample means were found to be 20.3 and 18.6 . Test whether the means of the two populations are the same at 5% level.