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प्रश्न
Find the mode of the following data:
7, 9, 8, 7, 7, 6, 8, 10, 7 and 6
उत्तर
Mode = 7
Since 7 occurs 4 times
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संबंधित प्रश्न
The distribution given below shows the marks obtained by 25 students in an aptitude test. Find the mean, median and mode of the distribution.
Marks obtained | 5 | 6 | 7 | 8 | 9 | 10 |
No. of students | 3 | 9 | 6 | 4 | 2 | 1 |
From the data given below, calculate the mean wage, correct to the nearest rupee.
Category | A | B | C | D | E | F |
Wages (Rs/day) | 50 | 60 | 70 | 80 | 90 | 100 |
No. of workers | 2 | 4 | 8 | 12 | 10 | 6 |
- If the number of workers in each category is doubled, what would be the new mean wage?
- If the wages per day in each category are increased by 60%; what is the new mean wage?
- If the number of workers in each category is doubled and the wages per day per worker are reduced by 40%, what would be the new mean wage?
Find the mean, median and mode of the following marks obtained by 16 students in a class test marked out of 10 marks:
0, 0, 2, 2, 3, 3, 3, 4, 5, 5, 5, 5, 6, 6, 7 and 8.
In a case of 40 students, marks obtained by the students in a class test (out of 10) are given below:
Marks | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
Number of students | 1 | 2 | 3 | 3 | 6 | 10 | 5 | 4 | 3 | 3 |
Calculate the following for the given distribution:
(i) Median
(ii) Mode
Draw a histogram for the following distribution and estimate the mode:
Marks% | 30-39 | 40-49 | 50-59 | 60-69 | 70-79 | 80-89 | 90-99 |
No. of students | 14 | 26 | 40 | 92 | 114 | 78 | 36 |
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Salarv fin Rs) | 3500 | 4000 | 4500 | 5000 | 5500 | 6000 |
No. of people | 9 | 17 | 23 | 15 | 6 | 5 |
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