For some given data,if $M = 62.5$ and $\bar{x} = 64$,then $Z = \ldots$
- A$63.5$
- B$65.5$
- C$59.5$
- D$61$
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Similar Questions
Find the mean,median and mode of the following frequency distribution:
Class $5-10$ $10-15$ $15-20$ $20-25$ $25-30$ $30-35$ Frequency $11$ $20$ $35$ $20$ $8$ $6$
| Class | $5-10$ | $10-15$ | $15-20$ | $20-25$ | $25-30$ | $30-35$ |
| Frequency | $11$ | $20$ | $35$ | $20$ | $8$ | $6$ |
Difficult
View SolutionIf $M - \bar{x} = 2$ and $Z = 20.5$,then the median $M = \ldots$ (in $.5$)
Medium
View SolutionFor the following data,the modal class is .... .
Class $0-10$ $10-20$ $20-30$ $30-40$ $40-50$ Frequency $7$ $16$ $25$ $32$ $20$
| Class | $0-10$ | $10-20$ | $20-30$ | $30-40$ | $40-50$ |
| Frequency | $7$ | $16$ | $25$ | $32$ | $20$ |
Easy
View SolutionFor some given data,if $Z - M = 2$ and $\bar{x} = 33.5$,then $Z = \ldots \ldots \ldots$ (in $.5$)
Easy
View SolutionThe mean of the following frequency distribution is $43.75$. Find the missing frequency $f$.
Class $0-10$ $10-20$ $20-30$ $30-40$ $40-50$ $50-60$ $60-70$ $70-80$ $80-90$ $90-100$ Frequency $8$ $4$ $20$ $45$ $64$ $32$ $f$ $8$ $2$ $2$
| Class | $0-10$ | $10-20$ | $20-30$ | $30-40$ | $40-50$ | $50-60$ | $60-70$ | $70-80$ | $80-90$ | $90-100$ |
| Frequency | $8$ | $4$ | $20$ | $45$ | $64$ | $32$ | $f$ | $8$ | $2$ | $2$ |
Medium
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