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Data Handling — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSData Handling1 Mark
MCQ
Study the following frequency distribution table and answer the questions given below:
Class interval Age (in years)
Number of Persons
$15-20$
$12$
$20-25$
$20$
$25-30$
$42$
$30-35$
$20$
$35-40$
$6$
The difference between the frequencies of the class intervals $20-25$ and $30-35$ is:
  • ✓
    $0$
  • B
    $10$
  • C
    $20$
  • D
    $5$
✓

Answer

Correct option: A.
$0$
Frequency of class $20-25 = 20$
Frequency of class $30-35 = 20$
$\therefore$ Difference $= 20 - 20 = 0$

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