A group of 50 people were asked to count the number of coins in they had in their pockets. The results are shown in the following frequency table below. Calculate the mean number of coins per person. Choose one. 3142
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Answer:
Mean
x
ˉ
=
∑f
i
∑f
i
x
i
=
40
139
=3.475Coins
Explanation:
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