Question

Pregunta 2 1 pts In a poll, 150 students were asked if they prefer camping or going to the beach during their summer vacations and their gender. The data are shown in the two-way frequency table. What is the relative frequency of students who prefer going to the beach among all the students polled? Beach Total Camping 36 52 88 Boys Girls 38 24 60 62 150 Total 90 25.3% 34.7% 40% 60%

Answer 1

given the Camping solution: two-way frequency table as Beach | Total Boys 36 52 00 Girls 24 38 62 Total 60 150 To find Relative frequency of students who prefer going to beach among All the students polled. According to the Question The Required Relative free quency will be Relative frequency Students prefer beach Total students. Since Number of students who prefer beach is No of boys and girls who prefer going to beach ie students prefer each = 52+ 30 = 90

and Total Number students Total Number of boys and girls. ie Total students Total Boys + total girls 80 +62 150 Hence Relative frequency 90 150 Thus, Relative frequency % 0.6 10 60% Answers

Hence correct answer is : Fourth Option

i.e. Relative frequency = 60 %