It would be B, contour plowing
5.09 x 10 to the 6th power
Answer:
6
Explanation:
10,000 people divided by 1700 is about 5.8
round 5.8 to a whole number at you will expect 6 people to have cystic fibrosis in a population of 10,000 people
Looks like the order they appear in is the correct order.
1. Question-wording bias
2. Under-coverage
3. Response bias
