Whats 2.638 rounded to the nearest hundredth?

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

I’m still confused on how to work the percentages