Statisticseasy · Past Paper
If the mean of 5 observations is 20, what is their sum?
A4
B20
C100
D50
✓ Correct Answer: C — 100
Sum = Mean * N = 20 * 5 = 100.
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✓ Correct Answer: C — 100
Sum = Mean * N = 20 * 5 = 100.
Share this question