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Gekata [30.6K]
3 years ago
15

The mark obtained by 20 students in mathematics in the examination are given below.

Mathematics
2 answers:
Phantasy [73]3 years ago
8 0
I honestly just need the points thankyou
ValentinkaMS [17]3 years ago
7 0

Answer:

Step-by-step explanation:

class interval

  1. 9-19
  2. 20-29
  3. 30-39
  4. 40-49

Frequency

  1. 5
  2. 7
  3. 6
  4. 2

tally

  1. IIIII
  2. IIIII   II
  3. IIIII   I
  4. II

Note: the fifth tally marks crosses the first 4 marks

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