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Observe the following frequency polygon ...

Observe the following frequency polygon and answer following questions :

(1) For how many years was the rainfall maximum?
(2) For how many years was the rainfall minimum?
(3) What was the rainfall for 12 years?
(4) For how many years was the rainfall 35 cm?
(5) What is the difference between the maximum and minimum rainfall?
(6) Which classes have frequency zero?

Text Solution

Verified by Experts

The correct Answer is:
(1) 4 years (2) 5 years (3) 50-60 cm
(4) 5 years (5) 30 cm (6) 20-30 and 70-80.
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NAVNEET PUBLICATION - MAHARASHTRA BOARD-STATISTICS-EXAMPLES FOR PRACTICE (MCQs)
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  4. The class mark of the class 2000-2500 is taken as assumed mean. What i...

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  5. In the frequency table showing the amount invested in health insurance...

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  6. What is the class mark of the class 100 - 190 ?

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  7. Find the value of the mean barX , " if " Sigma f(i) x(i) = 30 " and " ...

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  8. Which of the following is the formula for finding mean (bar(X)) by ass...

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  9. Method to calculate Mean by Step-Deviation method

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  10. Which of the following is not a measure of central tendency

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  11. The value of mean is 56.8 " and " Sigmax(i)f(i) = 2840. What is the v...

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  12. In a tree plantation programme, 40 students planted various number of ...

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  13. Find the class mark of the class 35-39 . What is the next consecutive ...

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  14. What is the value of g for the class 200 - 250 ? What is the class mar...

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  15. Complete the following activity by filing the boxes : Here, L = ...

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  16. Find the value of Sigma f(i) for the following information : (i) Sig...

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  17. Find the value of Sigmaf(i) d(i) for the following information. (i) ...

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  18. Find the value of bar u for the following information : (i) A = 22.5...

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  19. Find the mean of the data given in the following table. {:("Class",0...

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  20. The following table shows the percentage of vehicles passing a signal....

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