1:2
Similar to the 1/2 fraction, 1:2 is a simplified ratio of a half.
There can only be two outcomes that result from the coon being flipped because there’s only two sides.
Answer:
Descriptive statistics
Explanation:
The population average is a descriptive statistic. It informs about how the population looks like, in this case, the population looks like having a average of 1000.
If, using her class's average where to infer the population average that is inferential statistic. But that is not the case