1.

The distribution of the heights of 50 children are given. If the mean height for the distribution is 117.8 cm, then find x1−f1.Height110115x1120121125Number of students6814f143 103

Answer» The distribution of the heights of 50 children are given. If the mean height for the distribution is 117.8 cm, then find x1f1.

Height110115x1120121125Number of students6814f143


  1. 103


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