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The median of the following data is 525....

The median of the following data is 525. Find the missing frequency, if it is given that there are 100 observations in the data: Class interval Frequency Class interval Frequency 0 100 2 500 600 20 100 200 5 600 700 `f_2` 200 300 `f_1` 700 800 9 300 400 12 800 900 7 400 500 17 900 1000 4

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The median of the following data is 525. Find the values of x and y , if the total frequency is 100. Class i nterval 0-100 100-200 200-300 300-400 400-500 500-600 600-700 700-800 800-900 900-1000 Frequency 0 100 2 100 200 5 200 300 x 300 400 12 400 500 17 500 600 20 600 700 y 700 800 9 800 900 7 900 1000 4

If the median of the following data is 32.5, find the missing frequencies. Class interval: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 Total Frequency: f_1 5 9 12 f_2 3 2 40

If the median of the following frequency distribution is 28.5 find the missing frequencies: Class interval: 0-10 10-20 20-30 30-40 40-50 50-60 Total Frequency: 5 f_1 20 15 f_2 5 60

The mean of the following frequency table 50. But the frequencies f_1a n df_2 in class 20-40a n d60-80 are missing. Find the missing frequencies. Class: 0-20 20-40 40-60 60-80 80-100 Total Frequency: 17 f_1 32 f_2 19 120

The mean of the following frequency distribution is 50, but the frequencies f_1 and f_2 in class 20-40 and 60-80 respectively are not known. Find these frequencies. Given that the sum of frequencies is 120.

Write the median class for the following frequency distribution: Class-interval: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 Frequency: 5 8 7 12 28 20 10 10

The mean of the following frequency distribution is 62.8 and the sum of all the frequencies is 50. Compute the missing frequency f_1 and f_2 . Class: 0-20 20-40 40-60 60-80 80-100 100-120 Frequency: 5 f_1 10 f_2 7 8

Find the missing frequencies in the following frequency distribution if it is known that the mean of the distribution is 1.46. No of accident (x) 0 1 2 3 4 5 Total Frequency (f): 46 ? ? 25 10 5 200

Find the missing frequencies in the following frequency distribution if it is known that the mean of the distribution is 1.46. No. of accident (x) 0 1 2 3 4 5 Total Frequency (f): 46 ? ? 25 10 5 200

Find the unknown entries (a,b,c,d,e,f,g) from the following frequency distribution of heights of 50 students in a class: Class intervals (heights in cm) Frequency Cumulative Frequency 150-155 155-160 160-165 165-170 170-175 175-180 12 b 10 d e 2 a 25 c 43 48 f

RD SHARMA ENGLISH-STATISTICS-All Questions
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  2. If the median of the following frequency distribution is 28.5 find the...

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  3. The median of the following data is 525. Find the missing frequency, i...

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  4. If the median of the following data is 32.5, find the missing frequ...

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  5. Compute the median for each of the following data: (i) Marks          ...

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  6. A survey regarding the height (in cm) of 51 girls of class X of a scho...

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  10. The distribution below gives the weight of 30 students in a class. Fin...

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  11. Find the mode of the following data:  120, 110, 130, 110, 120, 140,...

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  13. The following data gives the distribution of total household expendi...

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  14. The following table shows the age distribution of cases of a certain ...

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  15. Find the mode of the following data: (i) 3, 5, 7, 4, 5, 3, 5, 6, 8, 9,...

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  16. The shirt sizes worn by a group of 200 persons, who bought the shirt ...

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  17. Find the mode of the following distribution: (i) Class-interval:  0-10...

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  18. Compare the modal ages of two groups of students appearing for an en...

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  19. The marks in science of 80 students of class X are given below: Find t...

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  20. The following is the distribution of height of students of a certain ...

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