Using the data on daily pocket money (in rupees) of 40 students given below

MATHEMATICS · Subjective · AP · AP Statistics · Exploring One-Variable Data · Exploring One-Variable Data

Problem

Using the data on daily pocket money (in rupees) of 40 students given below, find the population variance. Class (₹)  0–10 10–20 20–30 30–40 40–50 Frequency  5   9   12   8   6

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