NO mean: (average)add all the numbers, then divide by how many numbers you added!!
Median: you have to put allthe numbers in order and then get the middle number and if there are two middle numbers add them and divide them by two!!
Either can be used for symmetrical distributions. For skewed data, the median may be more a appropriate measure of the central tendency - the "average".
The median is 19, although finding the median of a single value is a pointless exercise.
A median can have only one value.
Yes. Central tendency is the way data clusters around a value. Even if the distribution of the value is skewed, the median would be the best indicator of central tendency because of the way the data is clustered.
The question is how do the mean and median affect the distribution shape. In a normal curve, the mean and median are both in the same point. ( as is the mode) If a distribution is skewed, its tail is either on the right or the left. If a distribution is skewed the median may be a better value to use than the mean since it has less effect on the shape. Also is there are large outliers, the median has less effect and is better to use. So the mean has a bigger effect on the shape many times than the median.
An outlier can significantly impact the median by pulling it towards the extreme value of the outlier, especially when the dataset is small. This can distort the central tendency measure that the median represents and provide a misleading representation of the typical value in the dataset.
Mode is the most frequent value in a dataset. It is a measure of central tendency along with mean and median. Mode is useful for representing the typical value or category in a dataset.
Either can be used for symmetrical distributions. For skewed data, the median may be more a appropriate measure of the central tendency - the "average".
median
Median is your answer
The median is a measure of central tendency. In a set of data, it is the value such that half the observed values are larger and half are smaller.
yes is it the median?
In this dataset, the median and mode are both appropriate measures of center. The median is the middle value when the numbers are arranged in numerical order, while the mode is the value that appears most frequently. The mean, or average, can also be calculated for this dataset, but it is not mentioned in the given options.
The median is 5, because two values (2 and 2) are less than 5, and an equal number of values (8 and 9) are greater than 5. Generally speaking, the median is more informative than the average (mean), although a proper calculation of a "typical value" of a list of values depends on what the typical value will be used for.
It is the mode, which is sometimes introduced, along with the mean and median as a measure of "central tendency".
The median.
For a set of data, the 50% percentile measure is the median. I've seen this referred to as the P50 measure. It is also referred to as the "d5" measure or the fifth decile. or Q2 measure of the second quartile. See related links.