C. perpendicular
they make right angles so they would be perpendicular
The answer is 13.0 for the distance between Samantha and Mia after 1 hour.
False, the range is just determined by minising the lowest from the highest, but the variables can still get you the same mean, which can lead to the same standard deviation
Answer:
The population of a statistical survey is chose at random, so it's not believed to be biased.