Math, asked by praneetha35, 13 hours ago

Please solve this above prob

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Answered by Unicorn2007

1

Answer:

make continuous class intervals: 50-59,60-69,70-79,80-89,90-99

write class intervals (marks obtained)in first column, next column for tally mark, next for frequency.

Just look at values and fill the table. First tally mark all for all class intervals by going through data once.(saves time)

Hopefully it helps...

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