Question 3
Handedness
Left Right
Gender
Female
Male
Total
18
122
The incomplete table above summarizes the number
of left-handed students and right-handed students by
gender for the eighth-grade students at Keisel Middle
School. There are 6 times as many right-handed female
students as there are left-handed female students, and
there are 8 times as many right-handed male students as
there are left-handed male students. If there are a total
of 18-left-handed students and 122 right-handed students
in the school, which of the following is closest to the
probability that a right-handed student selected at random
is female? (Note: Assume that none of the eighth-grade
students are both right-handed and left-handed.)
A. 0.613
B. 0.541
C. 0.410
Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.