X Statics mean median mode and Ogive MCQ
X Statics mean median mode and Ogive MULTIPLE CHOICE QUESTIONS 1. If 35 is the upper limit of the class-interval of class-size 10, then the lower limit of the class-interval is : (a) 20 (b) 25 (c) 30 (d) none of these 2. In the assumed mean method, if A is the assumed mean, than deviation d i is : (a) x i + A (b) x i – A (c) A – x i (d) none of these] 3. Mode is: (a) Middle most value (b) least frequent value (c) most frequent value (d) none of these 4. While computing mean of grouped data, we assume that the frequencies are : (a) evenly distributed over all the classes (b) centred at the class-marks of the classes