Class 9 | Chapter 14 | Statistics | Exercise 14.2 | Question 6

Question 6: Three coins were tossed 30 times simultaneously. Each time the number of heads occurring was noted down as follows:

0 1 2 2 1 2 3 1 3 0 1 3 1 1 2 2 0 1 2 1 3 0 0 1 1 2 3 2 2 0

Prepare a frequency distribution table for the data given above.

Statistics

This tutorial is recommended for the beginners to watch to understand the following:

  • What is statistics
  • Data
  • Information
  • Frequency distribution table
    • Ungrouped
    • Grouped
  • Class Intervals 
    • Overlapping
    • Non-overlapping
  • Class limits 
    • Upper class limit
    • Lower class limit

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