Business StatisticsTU Board 2026
Sample of 50 mobile of two brands Samsung and Apple are taken and average running life (years) of each recorded as shown below. SamsungAppleAverage life in years1112variance2536Which of the two…
3Sample of 50 mobile of two brands Samsung and Apple are taken and average running life (years) of each recorded as shown below. SamsungAppleAverage life in years1112variance2536Which of the two brands show greater uniformity in life?
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