Out of 400 students sampled, 300 of them said that they hoped to have children someday. with 99.7% confidence, what is the approximate percentage of the students in the population who hope to have children someday?

The answer is 75% I used a calculator and Pen and Pencil and 75% is correct I even double checked with multiplication. If you want to check for yourself to find the % in the future divide the 300 by 400 and you'll get your decimal move the decimal to the right 2 times and you'll have your percent.

X=y+4 is the answe