The distribution below shows the number of wickets taken by bowlers in one-day cricket matches. Find the mean number of wickets by choosing a suitable method. What does the mean signify?
Number of wickets $20$-$60$ $60$-$100$ $100$-$150$ $150$-$250$ $250$-$350$ $350$-$450$ Number of bowlers $7$ $5$ $16$ $12$ $2$ $3$
| Number of wickets | $20$-$60$ | $60$-$100$ | $100$-$150$ | $150$-$250$ | $250$-$350$ | $350$-$450$ |
| Number of bowlers | $7$ | $5$ | $16$ | $12$ | $2$ | $3$ |
- A$100.56$
- B$136.50$
- C$152.89$
- D$185.60$
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Similar Questions
The median of the following data is $525$. Find the values of $x$ and $y$,if the total frequency is $100$.
Class interval Frequency $0-100$ $2$ $100-200$ $5$ $200-300$ $x$ $300-400$ $12$ $400-500$ $17$ $500-600$ $20$ $600-700$ $y$ $700-800$ $9$ $800-900$ $7$ $900-1000$ $4$
| Class interval | Frequency |
| $0-100$ | $2$ |
| $100-200$ | $5$ |
| $200-300$ | $x$ |
| $300-400$ | $12$ |
| $400-500$ | $17$ |
| $500-600$ | $20$ |
| $600-700$ | $y$ |
| $700-800$ | $9$ |
| $800-900$ | $7$ |
| $900-1000$ | $4$ |
Medium
View SolutionThe following table gives the literacy rate (in percentage) of $35$ cities. Find the mean literacy rate.
Literacy rate (in $\%$) $45-55$ $55-65$ $65-75$ $75-85$ $85-95$ Number of cities $3$ $10$ $11$ $8$ $3$
| Literacy rate (in $\%$) | $45-55$ | $55-65$ | $65-75$ | $75-85$ | $85-95$ |
| Number of cities | $3$ | $10$ | $11$ | $8$ | $3$ |
Difficult
View SolutionThe following table shows the ages of the patients admitted in a hospital during a year:
Age (in years) $5$-$15$ $15$-$25$ $25$-$35$ $35$-$45$ $45$-$55$ $55$-$65$ Number of patients $6$ $11$ $21$ $23$ $14$ $5$
Find the mode and the mean of the data given above. Compare and interpret the two measures of central tendency.
| Age (in years) | $5$-$15$ | $15$-$25$ | $25$-$35$ | $35$-$45$ | $45$-$55$ | $55$-$65$ |
| Number of patients | $6$ | $11$ | $21$ | $23$ | $14$ | $5$ |
Find the mode and the mean of the data given above. Compare and interpret the two measures of central tendency.
Difficult
View SolutionThe table below gives the percentage distribution of female teachers in the primary schools of rural areas of various states and union territories $(U.T.)$ of India. Find the mean percentage of female teachers by all the three methods discussed in this section.
Percentage of female teachers $15$-$25$ $25$-$35$ $35$-$45$ $45$-$55$ $55$-$65$ $65$-$75$ $75$-$85$ Number of States/$U$.$T$. $6$ $11$ $7$ $4$ $4$ $2$ $1$
| Percentage of female teachers | $15$-$25$ | $25$-$35$ | $35$-$45$ | $45$-$55$ | $55$-$65$ | $65$-$75$ | $75$-$85$ |
| Number of States/$U$.$T$. | $6$ | $11$ | $7$ | $4$ | $4$ | $2$ | $1$ |
Medium
View SolutionThe wickets taken by a bowler in $10$ cricket matches are as follows:
$2, 6, 4, 5, 0, 2, 1, 3, 2, 3$
Find the mode of the data.
$2, 6, 4, 5, 0, 2, 1, 3, 2, 3$
Find the mode of the data.
Easy
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