👤

how do you indicated quartile of a grouped data?​

Sagot :

Formula & Examples

1. Quartile. Qi class = (in4)th value of the observation. Qi=L+in4-cff⋅c, where i=1,2,3.

2. Deciles. Di class = (in10)th value of the observation. Di=L+in10-cff⋅c, where i=1,2,3,9.

3. Percentiles.