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Calculate the quartile devaition and it's cofficient from given data class interval 30-32, 32-34, 34-36, 36 38, 38-40, 40 42 42-44 and freuqncy 12,18,16,14,12,8,6 plz answer this question tomorrow is my exam |
| Answer» 5TH ITEM LIES in the CLASS 32-34. Then, So, 64.5th item lies in the 38-40 class.Then, | |