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In the frequency table showing the amoun...

In the frequency table showing the amount invested in health insurance of some families , `d_(i)` for a certain class is `-1200`. If g = 400, what is the value of `u_(i)` for that class ?

A

`-3`

B

3

C

2

D

`-2`

Text Solution

Verified by Experts

The correct Answer is:
A, C
`u_(i) = d_(i)/g`
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NAVNEET PUBLICATION - MAHARASHTRA BOARD-STATISTICS-EXAMPLES FOR PRACTICE (MCQs)
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  2. The class mark of the class 2000-2500 is taken as assumed mean. What i...

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

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

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

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

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  7. Method to calculate Mean by Step-Deviation method

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

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

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

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

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

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

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

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

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

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

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

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  19. The age group of the number of persons in the age group who donated bl...

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  20. Find barX by step deviation method : Given : A = 2200. " "Sigma ...

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