intermediateSSCDuring revision of Deciles, which option correctly states its important condition or property?AD1 has approximately 10 percent of observations at or below it.BA distribution may be unimodal, bimodal or multimodal depending on the number of peaks.CThe combined mean is the total of group sums divided by the total number of observations.DThe median divides an ordered distribution into two equal-frequency parts.Submit AnswerReport Question