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14. Statistic
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Q14 of 174 Page 546

Given below is a cumulative frequency table:































Marks



Number of students



Below 10



17



Below 20



22



Below 30



29



Below 40



37



Below 50



50



Below 60



60



Extract a frequency table from the above.

Frequency table can be represented as below;
































Marks



No. of students



0 – 10



17



10 – 20



22



20 – 30



29



30 – 40



37



40 – 50



50



50 – 60



60



More from this chapter

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12

Following are the ages (in years) of 360 patients, getting medical treatment in a hospital:





















Age (in years)



10-20



20-30



30-40



40-50



50-60



60-70



Number of patients



90



50



60



80



50



30



Construct the cumulative frequency table for the above data.

13

Present the following as an ordinary grouped frequency table:





















Marks (below)



10



20



30



40



50



60



Number of students



5



12



32



40



45



48


15

Make a frequency table from the following:



































Marks obtained



Number of students



More than 60



0



More than 50



16



More than 40



40



More than 30



75



More than 20



87



More than 10



92



More than 0



100


1

The following table shows the number of students participating in various in a school.

















Game



Cricket



Football



Basketball



Tennis



Number of students



27



36



18



12



Draw a bar graph to represent the above data.

Questions · 174
14. Statistic
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