Consider the following frequency distribution: | Class interval (kg) | 30–40 | 40–50…

MATHEMATICS · Subjective · CBSE · Mathematics · Statistics · Statistics

Problem

Consider the following frequency distribution:
Class interval (kg)30–4040–5050–6060–70
Frequency8k65
The mean weight of the data is 48 kg. Write the equation in k that must be satisfied for this mean. You need not solve the equation.

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