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Represent the following data by frequenc...

Represent the following data by frequency curve :

A

Symmetrical

B

Positive sken

C

Negative skew

D

all of these

Text Solution

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The correct Answer is:
D
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PUNEET DOGRA-STATISTICS-PRE YEAR QUESTIONS
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  2. The median of 27 observations of a variable is 18 Three more observati...

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  3. Represent the following data by frequency curve :

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  4. What is the mean of n odd natural numbers. (a)n (b)(n+1)/(2) (c)(n(...

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  5. The arithmetic mean of numbers a, b, c,d, e is M What is the value of ...

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  6. The monthly family expenditure (in %) on n different items are follow...

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  7. If the mean of few observation is 40 and standard deviation is 8. then...

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  8. Which of the following is measure of dispersion?

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  9. Let X and Y be two related variables. The two regression lines are giv...

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  10. What is the mode for the data 20, 20, 20, 21, 21. 21, 21, 21, 22, 22, ...

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  11. Consider the following statements: 1. Every composite number is a na...

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  12. Consider the following statements: I Two independent variables are a...

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  13. A variate X takes values 2, 9, 3, 7, 5, 4, 3, 2, 10.What is the median...

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  14. What is the arithmetic mean of 16 natural numbers ?

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  15. A variate X-takes values 2. 3. 4. 2. 5. 4 and 2 What is the mode?

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  16. Which one of the following is the mean of the data given below:

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  17. What is the mean ofthe given data? 2, 3, 4, 5, 6, 7, 8, 9

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  18. Study the following table and asnwer question that follow: What ...

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  19. Study the following table and asnwer question that follow: What...

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  20. Study the following table and asnwer question that follow: What...

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