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.
Answer:
100 meters 20/5=100
Not sure about the second one
hope this helps
Step-by-step explanation:
You has some spelling errors, im guessing this is what you ment :
<span>Lee's muffin mix calls for 2/3 cup of milk, 1/3 Cup of oil and 1/3 cup of sugar. How much more milk than oil does she need for the muffin mix
</span><span>Answer : She needs 1/3 cup more milk than oil
to figure this out do 2/3 - 1/3 = 1/3</span>