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The table below shows information about the thickness of each of the books on a shelf. Work out an estimate for the mean book thickness. Give your answer as a decimal. Thickness, x (mm) 0< x≤2 2< x≤4 4< x≤6 Frequency 4 9 7​
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The table below shows information about the thickness of each of the books on a shelf. Work out an estimate for the mean book thickness. Give your answer as a decimal. Thickness, x (mm) 0< x≤2 2< x≤4 4< x≤6 Frequency 4 9 7​

User Thanasis
by
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2 Answers

4 votes

Answer:

3.2mm

Explanation:

User Nagy
by
8.6k points
3 votes

Answer:

3.2mm

Explanation:

User Hhaamu
by
8.7k points
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