Answer:
B
Step-by-step explanation:
A biased sample is a sample that does not accurately represent the population.
The survey asked only girls, but we can assume this school has both boys and girls. Therefore, by only asking girls, it creates a bias, because the boys in the school are not represented.
Therefore, the correct choice is B: biased sample.
8 x .75 x 1.50 = 9 that is your answer
2 and 1/5 is your answer.
decimal form=2.2
Answer:
57 × 10 will give you 5700, as well as 285 × 20.
