10 (iv) the farmer selected the three fields out of 50 possible fields for this investigation. describe a…
10 (iv) the farmer selected the three fields out of 50 possible fields for this investigation. describe a sampling strategy to select the three fields to ensure the investigation is free from bias. 3
Answer
Brief Explanations:
Random sampling can eliminate bias. Assign each of the 50 fields a unique number from 1 - 50. Use a random - number generator to select 3 distinct numbers. The fields corresponding to these numbers are the selected fields. This way, every field has an equal chance of being selected.
Answer:
Assign each of the 50 fields a number from 1 - 50. Use a random - number generator to pick 3 distinct numbers. Select the fields corresponding to those numbers.