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Mode of the data 15, 14, 19, 20, 14, 15,...

Mode of the data 15, 14, 19, 20, 14, 15, 1 6, 14, 15, 18, 14, 19, 15, 17, 15 is

A

14

B

15

C

16

D

17

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Find the mode of the following data: 12, 14, 12, 16, 15, 13, 14, 18, 19, 12, 14, 15, 16, 15, 16, 16, 15,17, 13, 16, 16, 15, 15, 13, 15, 17, 15, 14, 15, 13, 15, 14

Find the mean deviation from the mean for the following data : 13, 15, 16, 15, 18, 15, 14, 18, 17, 10 .

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Find the mode of 14, 25, 14, 28, 18, 17, 18, 14, 23, 22, 14, 18.

A class has 15 students whose ages are 14, 17, 15, 14, 21, 17, 19, 20, 16, 18, 20, 17, 16, 19 and 20 years. One student is selected in such a manner that each has the same chance of being chosen and the age X of the selected student is recorded. What is the probability distribution of the random variable X? Find mean, variance and standard deviation of X.

The points scored by a Kabaddi team in a series of matches are as follows: 17, 2, 7, 27, 15, 5, 14, 8, 10, 24, 48, 10, 8, 7, 18, 28 Find the median of the points scored by the team.

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MODERN PUBLICATION-STATISTICS-EXERCISE
  1. The median of the data 78, 56, 22, 34, 45, 54, 39, 68, 54, 84 is

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  2. Median of the following numbers : 4, 4, 5, 7, 6, 7, 7, 12, 3 is

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  3. Mode of the data 15, 14, 19, 20, 14, 15, 1 6, 14, 15, 18, 14, 19, 15, ...

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  4. For drawing a frequency polygon of a continuous frequency distribution...

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  5. If the mean of x and 1/x is M, then the mean of x^2 and 1//x^2 is

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  6. The mean of the ungrouped data is given by

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  7. The mean of xi and x2 is M1 and that of x1,x2,x3,x4 is M2. Then the me...

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  8. If M and Mg represents the mean of the raw and grouped data, respectiv...

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  9. The mean of the cubes of the fist n natural number is

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  10. The mean of first 10 natural numbers is

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  11. The average age of a group of eight is same as it was 3 years ago, whe...

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  12. The arithematic mean of 6,10,x and 12 is 8. the value of x is

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  13. The mean age of combined groupd of men and women is 25 years. If the m...

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  14. If barx1,barx2,barx3,….., barxn are the means of n groups with n1,n2,…...

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  15. The mean of x1,x2 is 6 and mean of x1,x2,x3 is 7, find the value of x3

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  16. Find the median of the following data: 12,11,6,7,10,17,9,15,13

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  17. Find the missing frequency k from the following data if mean is 16.​

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  18. For the data 1,5,7,x+1,9,x-2,3 if the mean is 4, find the value of x. ...

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  19. The scores of Mathemtics test 75,69,88,95,88,64,75,95,90,88,44,59,88,6...

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  20. If a football team scored following number of goals in 1 matches, then...

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