Business StatisticsTU Board 2022
A sample of heights of 6400 Indian has a mean of 67.85 inches with a standard deviation of 2.56 inches, while sample of heights of 1600 British has a mean of 68.55 inches with a standard deviation…
3A sample of heights of 6400 Indian has a mean of 67.85 inches with a standard deviation of 2.56 inches, while sample of heights of 1600 British has a mean of 68.55 inches with a standard deviation of 2.52 inches. Do the data indicate that British are on the average taller than Indians at 5% level of significance?
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