Answer:
Summary
- For grouped data, we cannot find the exact Mean, Median and Mode, we can only give estimates.
- To estimate the Mean use the midpoints of the class intervals: Estimated Mean = Sum of (Midpoint × Frequency)Sum of Frequency.
- To estimate the Median use: Estimated Median = L + (n/2) − BG × w. ...
- To estimate the Mode use
Step-by-step explanation:
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