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 x1−f1.

Height110115x1120121125Number of students6814f143


  1. 103


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