Mrs. Gilbert is interested in determining how many students spend 4 or more hours doing homework each week. She asks every stude

Question

2 years ago

5

Mrs. Gilbert is interested in determining how many students spend 4 or more hours doing homework each week. She asks every stude

nt who earned Honor Roll for the first semester. Is her survey biased or unbiased?
A. biased, because she didn't ask random students
B. unbiased, because she asked every student on honor roll
C. biased, because she only asked students on honor roll
D. unbiased, because first semester is over

Mathematics

1 answer:

docker41 [41] · Answer 1 · 2022-08-21T21:05:00+03:00

docker41 [41]2 years ago

4 0

Answer:

C. Biased, because she only asked students on honor roll.

Step-by-step explanation:

Since Mrs. Gilbert's goal was to find how many students that spent >4 hours and not how many students that earned Honor Roll that spent >4 hours, the data is biased. Choose C.