Answer:
-3hf
Step-by-step explanation:
Answer:
n = 5.33→
Step-by-step explanation:
Answer: Biased sample
Step-by-step explanation:
This is a biased sample because only students with strong opinions are likely going to volunteer or show interest in representing the school at the board meeting. This sample is a voluntary type sample, and at such the conclusion is not valid. This sample is biased because a group or population of students have a higher or lower sampling probability.
Answer:
25π
Step-by-step explanation:
Answer: 7 x 3 = 21
Step-by-step explanation:
