Equation (1)

Equation (2)

Get y alone in equation (1)

Insert y in equation (2)

The percentile associated with the mean must be high than 50%
answer: right
reason: because you are talking about the x axis so if you go left that would be a negative and you cant go up and down bc that's the y axis so the only way to go is right
hope this helped
Answer:
use a calculator
Step-by-step explanation:
there for question b