For some given data, if $M = 15.4$ and $\bar{x} = 14.5$, then $Z = \dots$
- A$15$
- B$16.2$
- C$13.6$
- D$17.2$
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Similar Questions
Find the mean,median,and mode of the following frequency distribution:
Class $0-10$ $10-20$ $20-30$ $30-40$ $40-50$ Frequency $5$ $27$ $58$ $20$ $10$
| Class | $0-10$ | $10-20$ | $20-30$ | $30-40$ | $40-50$ |
|---|---|---|---|---|---|
| Frequency | $5$ | $27$ | $58$ | $20$ | $10$ |
Medium
View SolutionWill the median class and modal class of grouped data always be different? Justify your answer.
Easy
View SolutionFor some given data,if $Z - M = 12$,then $M - \bar{x} = \ldots \ldots \ldots$
Easy
View SolutionFor the following distribution:
Class $0-5$ $5-10$ $10-15$ $15-20$ $20-25$ Frequency $10$ $15$ $12$ $20$ $9$
the sum of the lower limits of the median class and the modal class is:
| Class | $0-5$ | $5-10$ | $10-15$ | $15-20$ | $20-25$ |
| Frequency | $10$ | $15$ | $12$ | $20$ | $9$ |
the sum of the lower limits of the median class and the modal class is:
Medium
View SolutionFor some given data,if $M + \bar{x} = 32$ and $M - \bar{x} = 2$,then $Z = \ldots \ldots \ldots$
Easy
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