To solve the problem, we need to find the median using the given values of mode and mean.
1. Recall the Empirical Relationship:
There is an empirical relationship between mean, median, and mode for a moderately skewed distribution:
$ \text{Mode} = 3 \times \text{Median} - 2 \times \text{Mean} $
2. Substituting the Known Values:
Mode = 29, Mean = 32
Using the formula:
$ 29 = 3 \times \text{Median} - 2 \times 32 $
$ 29 = 3 \times \text{Median} - 64 $
3. Solving for Median:
$ 29 + 64 = 3 \times \text{Median} $
$ 93 = 3 \times \text{Median} $
$ \text{Median} = \frac{93}{3} = 31 $
Final Answer:
The median is $ {31} $
The following table shows the ages of the patients admitted in a hospital during a year. Find the mode and the median of these data.
\[\begin{array}{|c|c|c|c|c|c|c|} \hline Age (in years) & 5-15 & 15-25 & 25-35 & 35-45 & 45-55 & 55-65 \\ \hline \text{Number of patients} & \text{6} & \text{11} & \text{21} & \text{23} & \text{14} & \text{5} \\ \hline \end{array}\]
Find the mean and mode of the following data:
Class | 15--20 | 20--25 | 25--30 | 30--35 | 35--40 | 40--45 |
Frequency | 12 | 10 | 15 | 11 | 7 | 5 |