MCQ
Tally marks are used to find:
- AClass intervals.
- BRange.
- ✓Frequency.
- DUpper limit.
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Daily wages
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Number of works
|
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$290-325$
|
$5$
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$325-360$
|
$2$
|
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$360-395$
|
$4$
|
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$395-430$
|
$6$
|
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$430-465$
|
$7$
|
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$465-500$
|
$5$
|
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Class interval Age (in years)
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Number of Persons
|
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$15-20$
|
$12$
|
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$20-25$
|
$20$
|
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$25-30$
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$42$
|
|
$30-35$
|
$20$
|
|
$35-40$
|
$6$
|