Thirty students are randomly sampled about their hair color.
This is for two reasons,. Firstly, randomness is very important in drawing conclusions. Secondly, it is less of an opinion question and more fact based.
Answer:
try the 3rd one
Step-by-step explanation:
if it's not right then i'm sorry
Answer:
6.79
Step-by-step explanation:
you just divide 27.16 (the cost) by 4 (how many sandwiches were purchased)
No estoy segura pero 2.5 (half of the box that is 5cm)