MCQOPTIONS
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| 1. |
Consider the following grouped frequency distribution:_x005F_x000D_  x      f_x005F_x000D_ 0-10    8_x005F_x000D_ 10-20   12_x005F_x000D_ 20-30   10_x005F_x000D_ 30-40   p_x005F_x000D_ 40-50   9_x005F_x000D_  _x005F_x000D_ If the mean of the above data is 25.2, then what is the value of p?_x005F_x000D_ |
| A. | 9 |
| B. | 10 |
| C. | 11 |
| D. | 12 |
| Answer» D. 12 | |