MEDIUM
9th Tamil Nadu Board
IMPORTANT
Earn 100

In a distribution, the mean and mode are 66 and 66 respectively.

Calculate the median.

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Important Questions on Statistics

EASY
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 8 - Statistics>Progress Check>Q (i)

Are customer surveys the primary data? Explain.


 

EASY
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 8 - Statistics>Progress Check>Q (ii)

Are medical researches the primary data? Explain.

EASY
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 8 - Statistics>Progress Check>Q (iii)

Are economic predictions the primary data? Explain.



 

EASY
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 8 - Statistics>Progress Check>Q (iv)

Are school results the primary data?



 

EASY
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 8 - Statistics>Progress Check>Q (v)

Are political polls identified as the primary data? Explain.


 

EASY
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 8 - Statistics>Progress Check>Q (vi)

Are marketing details Identified as the primary data? Explain.



 

EASY
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 8 - Statistics>Progress Check>Q (vii)

Are Sales forecasts identified as the primary data? Explain.
 

EASY
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 8 - Statistics>Progress Check>Q (viii)

Are the price index details identified as the primary data? Explain.