McqMate
| Q. |
To study the variation in the production of rice over a number of years, select from the following, the appropriate sample for drawing results that reflects only small variations? |
| A. | collect data from some states |
| B. | collect data from all the states |
| C. | collect data from one or two states |
| D. | collect data from more than half the number of states |
| Answer» B. collect data from all the states | |
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