Question: CLASS INTERVAL f

CLASS INTERVAL f
11-20 5 5
21-30 17 22
31-40 6 28
41-50 20 48
51-60 4 52
61-70 13 65
71-80 5 70

Using the following distribution table find the following.

Find the:

  1. Mean
  2. Median
  3. Percentile (P58)
  4. Decile (D5)
  5. Quartile (Q3)

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