<em>From the image attached to the question given, it is called a Uniform distribution.</em>
<em>Uniform distribution is referred to as the probability statistics and theory, the rectangular distribution or a uniform continuous distribution is a family of symmetric probability distributions for which each of the family member, at all intervals of the same length on the distribution's support are equally probable.</em>
9 boys + 15 girls = 24 Ratio is boys to total number of students = boys : total.no = 9 : 24 You simplify= 9 ÷ 3= 3 and 24 ÷ 3 = 8 <u>Answer</u> = boys : total.no = 3 : 8