A histogram of the number of mangoes per tree in an orchard of 36 trees uses classes 20-30, 30-40, 40-50, 50-60. Frequencies are 6, 10, 14, 6. Estimate the total number of mangoes using the class mark of each class as the typical value per tree.

Question

Accepted Answer

1460. Class marks: 25, 35, 45, 55. Total = 6x25 + 10x35 + 14x45 + 6x55 = 150 + 350 + 630 + 330 = 1460 mangoes.

A histogram of the number of mangoes per tree in an orchard of 36 trees uses classes 20-30, 30-40, 40-50, 50-60.
Frequencies are 6, 10, 14, 6. Estimate the total number of mangoes using the class mark of each class as the typical value per tree.

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More Class 8 Bar Graphs and Histograms practice

A histogram of the number of mangoes per tree in an orchard of 36 trees uses classes 20-30, 30-40, 40-50, 50-60.Frequencies are 6, 10, 14, 6. Estimate the total number of mangoes using the class mark of each class as the typical value per tree.

Step-by-Step Solution

Master this chapter in 30 minutes a day.

More Class 8 Bar Graphs and Histograms practice

A histogram of the number of mangoes per tree in an orchard of 36 trees uses classes 20-30, 30-40, 40-50, 50-60.
Frequencies are 6, 10, 14, 6. Estimate the total number of mangoes using the class mark of each class as the typical value per tree.