Answer:
The answer is option A. 117
Step-by-step explanation:
-28 / 2 could be an answer
The event is something that is occuring and causes an outcome to appear.
An outcome is the result of an event.
You need to see the rest of the table to figure it out
Answer:
115 mg
Step-by-step explanation:
The 50th percentile has a corresponding z-score of z = 0. The z-score, for any given value of caffeine, X, is given by:

Therefore, if z=0, then X must be equal to the mean value of the normal distribution, which is 115 mg. Thus, the 50th percentile value of caffeine content is 115 mg.