In a series,if $4$ appears $3$ times,$5$ appears $4$ times,$6$ appears $5$ times,$7$ appears $8$ times,$8$ appears $7$ times,and $9$ appears $6$ times,then the mode of the numbers is = .......
- A$9$
- B$8$
- C$7$
- D$6$
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Karl Pearson's coefficient of skewness of a distribution is $0.32$. Its standard deviation $(S.D.)$ is $6.5$ and the mean is $39.6$. The median of the distribution is:
Difficult
View SolutionFind the mode of the following frequency distribution.
Class $1 - 10$ $11 - 20$ $21 - 30$ $31 - 40$ $41 - 50$ $f_i$ $5$ $7$ $8$ $6$ $4$
| Class | $1 - 10$ | $11 - 20$ | $21 - 30$ | $31 - 40$ | $41 - 50$ |
| $f_i$ | $5$ | $7$ | $8$ | $6$ | $4$ |
Difficult
View SolutionFind the mode of the given frequency distribution.
Class $0-10$ $10-20$ $20-30$ $30-40$ $40-50$ $50-60$ $60-70$ $70-80$ $f_i$ $2$ $18$ $30$ $45$ $35$ $20$ $6$ $3$
| Class | $0-10$ | $10-20$ | $20-30$ | $30-40$ | $40-50$ | $50-60$ | $60-70$ | $70-80$ |
| $f_i$ | $2$ | $18$ | $30$ | $45$ | $35$ | $20$ | $6$ | $3$ |
Difficult
View SolutionIn a frequency distribution,if the mean and median are $21$ and $22$ respectively,then what is the approximate mode?
Easy
View SolutionWhat is the relation between the mean and the median of a discrete data set?
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