Yes, and they WILL be if the distribution is symmetrical.
No, not always. Median is the number that's in the middle of a group of numerical data. Mean is just the average of a set of numbers, which isn't always in the middle.
Median.
If the triangle is really isosceles, and it's not lying on one of the equal sides, then the altitude is always a median.
All equal.
No.
The mean deviation from the median is equal to the mean minus the median.
the median and mode are but the mean is not
Both the median and mean of these two numbers are equal to 8.
Mean, median, and mode are all equal in a normal distribution.
Yes.
Yes, and they WILL be if the distribution is symmetrical.
No.
No, not always. Median is the number that's in the middle of a group of numerical data. Mean is just the average of a set of numbers, which isn't always in the middle.
No, not necessarily. They each measure central tendency but in different ways. The mean measures the average of all of the scores while the mean is the middle score. In a normal distribution the median and mean must be equal. In other data sets, they may or may not be equal. For example, the set {0, 1, 2, 3, 5, 7, 10} has a mean of 28/7 = 4 and a median of 3.
median
The median and mode.