Mean and Median
Mean and Median Mean: The sum of all the observation is divided by the number of observations is called mean and it is denoted by x̅. (i) Mean of ungrouped (or) individual data. If x₁, x₂, …, xn are n observations, then mean x̅ (ii) Mean of grouped (or) continuous data. Whose corresponding frequencies are Read more about Mean and Median[…]