Please help me.
How to show that {|lns -1/2ln(s^2+4)|} from 0 to infinity =ln((s^2+4)/s^2)

This is different from the first one can someone me

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

According to the data set, where should the upper quartile line of the box plot be placed?