The range of the observations: $7, 9, 7, 5, 6, 6, 9, 18, 8, 8, 6$ is ..........
- A$5$
- B$18$
- C$13$
- D$9$
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Similar Questions
Below is the distribution of "more than" type of marks obtained by $50$ students in a $100$ marks examination. Prepare the grouped frequency distribution from that.
Obtained marks No. of Students $0$ or more than $0$ $50$ $20$ or more than $20$ $48$ $40$ or more than $40$ $40$ $60$ or more than $60$ $31$ $80$ or more than $80$ $10$
| Obtained marks | No. of Students |
| $0$ or more than $0$ | $50$ |
| $20$ or more than $20$ | $48$ |
| $40$ or more than $40$ | $40$ |
| $60$ or more than $60$ | $31$ |
| $80$ or more than $80$ | $10$ |
Medium
View SolutionThe width of the class $50.5-55.5$ is .............
Easy
View SolutionThe mean of $10$ observations is $48$. If each observation is divided by $3$,what will be the new mean?
Medium
View SolutionFind the median of the observations $18, 8, 12, 3, 20, 4, 10, 5$.
Easy
View SolutionMode of the data $15, 14, 19, 20, 14, 15, 16, 14, 15, 18, 14, 19, 15, 17, 15$ is
Medium
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