The sunrise equation can be used to derive the time of sunrise and sunset for any solar declination and latitude in terms of local solar time when sunrise and sunset actually occur. Please write down the formula. A formula for Mean is given by.
In other words it is the sum divided by the count.
X S xi n Here x represents the sample mean S tells us to add xi refers to all the X-values and n stands for the number of items in the data set. X S xi n Here x represents the sample mean S tells us to add xi refers to all the X-values and n stands for the number of items in the data set. Statistics - Find the mean - YouTube This example shows you how to find the mean for a set of data. The mean absolute deviation about the mean is much easier to calculate than the standard deviation.