Answer:
15%
Step-by-step explanation:
In order to satisfy the requirement, this are the following that is required;First, at least one observation must be above or below 90 seconds. Second is ether the population is normally distributted or greater than (>) 30, or maybe both.
The answer in this question is A and B.
Answer: only C and E
Step-by-step explanation:
Can you please give me more detail so I can help you