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The mean of eleven number is 47. If a nu...

The mean of eleven number is 47. If a number is added then the mean is increased by 2. The new number is…………….

A

70

B

71

C

69

D

82

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CHETANA PUBLICATION-STATISTICS-Exercise
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  3. The mean of eleven number is 47. If a number is added then the mean is...

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  9. Classify following information as primary data or secondary data. Lete...

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  13. For class interval 35-45 write the lower class limit and the upper cla...

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  15. Complete the followiing commulative frequency.

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  16. Using the data in Q.9 answer the question. How many forms yield more t...

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  17. Using the data in Q.9 answer the question. How many forms yield more t...

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

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