basicSSCWhich statement gives the standard relation or identifying feature most specifically for Quartiles?AThe first quartile Q1 has about 25 percent of observations at or below it.BFor a frequency distribution, the mean is Σfx divided by Σf.CFor grouped data, median equals l plus [(N/2 minus cumulative frequency before the class) divided by class frequency] times class width.DThe kth decile locates the position kN/10 in grouped data.Submit AnswerReport Question
