Multiple choice

Directions: Following is the table for the results of the heights of some plants which were grown in laboratory and recorded after 30 days (in mm) ||| |---|---| | Height (in mm) | Frequency | | 200 - 210 | 2 | | 210 - 220 | 3 | | 220 - 230 | 1 | | 230 -240 | 5 | | 240 - 250 | 7 |

What is the cumulative frequency for the second class interval?

  1. 2

  2. 3

  3. 5

  4. 6
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Cumulative frequency for the second class interval = 2 + 3 = 5.

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