

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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