Respuesta :
The mean and median of the given data set are 5.55 and 4.
What are the mean and median?
- A data set's mean (average) is calculated by adding all of the numbers in the set, then dividing by the total number of values in the set.
- When a data set is ranked from least to greatest, the median is the midpoint.
- Identifying the median The data points should be arranged from smallest to largest.
- The median is the middle data point in the list if the number of data points is odd.
- The median is the average of the two middle data points in the list if the number of data points is even.
So, the data is:
- [0, 0, 0, 0, 0, 1, 1, 2, 3, 4, 4, 4, 4, 4, 4, 5, 6, 6, 8, 55]
(A) Mean of data:
- Sum of all terms/number of terms
- 111/20
- 5.55
(B) Median of data:
- The data set has even terms.
- Average of two middle terms:
- 4 + 4 / 2
- 8/2
- 4
Therefore, the mean and median of the given data set are 5.55 and 4.
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