Answer:
b. exam completion time is negatively skewed
Step-by-step explanation:
A data distribution is said to be negatively skewed when <em>median</em> value of the distribution is higher than the <em>average</em> value of the distribution.
In this example
- average mid-term completion time is 40 minutes
- median mid-term completion time is 55 minutes.
thus median > mean, so the mid-term completion time is negatively skewed. Negatively skewed distributions are also called left-skewed.
Step-by-step explanation:
50/50 chance of choosing one or the other because there is only two options
1:3, Because you can simplify the numbers by dividing by two.
Answer:
trapazoid
Step-by-step explanation:
