Question

The information regarding the marks scored by 30 students in a 50 marks
test is given below

i will folow and mark brainlylest for right answer

Answer 1

Step-by-step explanation:

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Marks 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80

class intervals

No of students 1 4 3 7 7 7 1 0

The class intervals 30-40 ,40-50 and 50-60 have equal frequency.

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Answer 2

$\huge \colorbox{red}{ᴀɴsᴡᴇʀ}$

Marks 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80

class intervals

No of students 1 4 3 7 7 7 1 0

The class intervals 30-40 ,40-50 and 50-60 have equal frequency.

please mark as brainliest answer ♥️ please thank my answer please friend ❣️✌️❤️ God bless you