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The mean of 5 observations is 50. One of...

The mean of 5 observations is 50. One of the observation was removed from the data, hence the mean became45. Find the observation which was removed

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CHETANA PUBLICATION-STATISTICS-Exercise
  1. Using the data in Q.9 answer the question. How many forms yield more t...

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  2. The marks of a class test are given below: 28,26,17,12,14,19,27,26,21,...

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  3. The ages of teachers of a school are 53,37,39,51,46,41,44,47,55,48 Fin...

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  4. The height of students are given below Find the mode of height.

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  5. The weight of students are given below Find the mode

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  6. The average of monthly alary of 20 employees in a company is Rs. 7650....

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  7. The mean weight of 25 students of a class is 48 kg. If the mean weight...

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  8. What is the median of 7, 10, 7, 5, 9, 10?

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  9. If class mark is10 and width is 6 then the Lower limit of the class =s...

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  10. Complete the table:

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  11. The mean of 5 observations is 50. One of the observation was removed f...

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  12. The height of students are given below Find the mode of height.

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  13. In a basket there are10 tomatoes.The weight of each of these tomatoes ...

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  14. In a school, 46 students of 9th standard, were told to measure the len...

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  15. Complete the following cumulative frequency table:

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  16. There are 68 students of 9th standard from Model High school, Nandpur....

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  17. There are 68 students of 9th standard from Model High school, Nandpur....

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  18. The monthly salaries in Rs. of 30 workers in a factory are given below...

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  19. The monthly maximum temperature of a city is given in degree celcius i...

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  20. The monthly maximum temperature of a city is given in degree celcius i...

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