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The money (in ₹ ) earned by each of 24 s...

The money (in ₹ ) earned by each of 24 scouts is given below :
6, 7, 8, 9, 6, 7, 8, 7, 6, 9, 7, 8 6, 7, 9, 6, 8, 7, 6, 7, 8, 6, 7, 9.
Make a frequency table for this information and find the mean of earning.

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NAVNEET PUBLICATION-STATISTICS-QUESTION BANK
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  2. What is the mean of 1, 2, 3, 4, 5, 6, 7 ?

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  3. What is the mean of 1, 3, 5, 7, 9, 11, 13?

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  4. If the mean of 10 observations is 12, what is their sum?

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  5. What is the mean of the first four prime numbers?

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  6. If the mean of 3, 7, 11 and x is 9, what is the value of x?

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  12. The marks scored by 20 students in a Science test (30 marks) are given...

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  13. The marks scored by 20 students in a Science test (30 marks) are given...

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  14. The marks scored by 20 students in a Science test (30 marks) are given...

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  15. Observe the given frequency table and write the answers to the followi...

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  16. If the mean of the following observations is 39, find the value of x. ...

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