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The heights (in cm) of 30 students of cl...

The heights (in cm) of 30 students of class VIII are given below: 155,158,154,158,160,148,149,150,153,159,161,148,157, 153,157,162,159,151,154,156,152,156,160,152,147,155,163,155, 157,153 Prepare a frequency distribution table with 160-164 as one of the class intervals.

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The heights of 50 students, measured to the nearest centimetres, have been found to be as follows: 161 150 154 165 168 161 154 162 150 151 162 164 171 165 158 154 156 172 160 170 153 159 161 170 162 165 166 168 165 164 154 152 153 156 158 162 160 161 173 166 161 159 162 167 168 159 158 153 154 159 What can you conclude about their heights from the table?

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RD SHARMA-TABULAR REPRESENTATION OF STATISTICAL DATA -All Questions
  1. Write the class size and class limits in each of the following: 104,...

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  2. Following data gives the number of children in 40 families: 1,2,6,5...

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  3. The heights (in cm) of 30 students of class VIII are given below: 1...

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  4. The monthly wages of 30 workers in a factory are given below: 83.0,8...

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  5. The daily maximum temperatures (in degree Celsius) recorded in a cer...

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  6. Construct a frequency table with equal class intervals from the fol...

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  7. the daily minimum temperatures in degrees Celsius recorded in a cer...

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  8. The blood groups of 30 students of Class VIII are recorded as follo...

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  9. Three coins were tossed 30 times simultaneously. Each time the numb...

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  10. Thirty children were asked about the number of hours they watched T...

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  11. The distances (in Km) covered by 24 cars in 2 hours are given below...

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  12. The marks obtained by 35 students in an examination are given below...

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  13. A cumulative frequency distribution is given below. Convert this in...

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  14. Find the unknown entries a,b,c,d,e and f in the following distribution...

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  15. Cumulative Frequency Distribution

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  16. The marks scored by 55 students in a test are given below: Marks   ...

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  17. The water bills (in rupees) of 32 houses in a certain street for th...

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  18. Given below is a cumulative frequency distribution table showing th...

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  19. Tally marks are used to find class intervals                 (b)...

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  20. The difference between the highest and lowest values of the observa...

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