Both variables are quantitive - we use scatterplots to display quantitive variables. such as age, height weight...
One Variable is categorical and the other is quantitive - for instances gender and height. best used by using side by side boxplots.
the total is 23.97. 0.25% is off so you have to subtracting 25% from 100% and you will get 75% if you convert it to decimal you will get 0.75. you have to find the original because the formula is % times original = total.so you have the total and the % so you just have to plug it in.