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Find the total number of trees:
Number of trees = 80 (Given)
Find the total numbers of apples:
Total = 45 x 15 + 55 x 25 + 65 x 14 + 75 x 12 + 85 x 8 + 95 x 6
Total = 675 +1375 + 910 + 900 + 680 + 570
Total = 5110
Find the mean:
Mean = Total apples ÷ number of trees
Mean = 5110 ÷ 80 = 63.875
Answer: The mean is 63.875
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