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What is the mean number of vehicles owned by the families in Class A? Explain or show how you arrived at your answer.
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What is the mean number of vehicles owned by the families in Class A? Explain or show how you arrived at your answer.

What is the mean number of vehicles owned by the families in Class A? Explain or show-example-1
User Bubble Hacker
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1 Answer

7 votes

Answer:

1 5/11 ≈ 1.455

Explanation:

The total number of vehicles owned is

(4×0 + 8×1 + 6×2 + 4×3) = 32

The total number of families is ...

4 + 8 + 6 + 4 = 22

Then the mean number of vehicles per family is ...

32/22 = 16/11 ≈ 1.455

User Shadowxvii
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