Question

The following masses were recorded for 12 different Zambian One kwacha coins (all given in grams): 5.683 5.549 5.548 5.5525.620 5.536 5.539 5.6845.551 5.552 5.554 5.632Report the mean,​

Answer 1

Answer:

The mean of the 12 Zambian One kwacha coins is 5.583

Explanation:

Mean = Sum of the total masses ÷ No of different masses

Mean = 5.683+ 5.549 +5.548 + 5.552 + 5.620 + 5.536 + 5.539 + 5.684 + 5.551 + 5.552 + 5.554 + 5.632 ÷ 2

Mean = 67 ÷ 12

Mean = 5.583

The mean of the different Zambian one kwacha coins is 5.583