Given the data set: 12, 36, 22, 27, 31, 17. What is the median value?
24.5
To find the median, first arrange the values in ascending order.
Sorted data: \(12,\ 17,\ 22,\ 27,\ 31,\ 36\).
There are \(6\) values (an even count), so the median is the average of the two middle values, the \(3^{rd}\) and \(4^{th}\) terms.
The middle values are \(22\) and \(27\).
Median \(=\frac{22+27}{2}=\frac{49}{2}=24.5\).
Hence, the median value is 24.5.
| Height (cm) | Number of persons |
|---|---|
| 120 | 3 |
| 130 | 4 |
| 140 | 5 |
| 150 | 6 |
| 160 | 2 |
| Value | 3 | 2 | k | 4 | 5 |
| Frequency | k | 2k | 3k | 4k | 5k |
In a colony 5 families have 1 child, 7 families have 2 children, 8 families have 3 children and 3 families have 4 children.What is the mode of the number of children.
What will be the difference between mean and median of the given data?
21, 11, 27, 8, 5, 12, 7, 23, 3, 14, 9, 19Find the mode and median of 3, 4, 5, 5, 3, 6, 7, 3, 5, 5, 6.
A. 5 and 5
B. 3 and 5
C. 5 and 4
D. 3 and 4
For which set of numbers do the mean, median and mode all have the same value?
The median of 5, 8, 25, 22, 34, 18 is