Home
Class 12
MATHS
The incomplete table above summarizes th...


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 5 times as many right-handed female students as there are left-handed female students, and there are 9 times as many right-handed male students as there are left-handed male students. If there is 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

`0.410`

B

`0.357`

C

`0.333`

D

`0.250`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

In a test. 90% of the students passed and 4 students failed. How many students appeared for the test?

The image of the right hand in a plane mirror looks like that of a left hand.

The gene for right handedness is dominant over the gene for left handedness. Most probable gene types of two right handed parents with left handed child is

A touch on the right hand stimulates neurons in the

Total number of students of a school in different years is shown in the following table

In an acoustic class, 120 students are male and 100 students are female. 25% of the male students and 20% of the female students are engineering students. 20% of the male engineering students and 25% of the female engineering students passed the final exam. What percentage of engineering students passed the exam?

A school collected Rs 2304 as fees from its students. If each student paid as many paise as there were students in the school, how many students were there in the school ?

45% of the students in a school are boys. If the total number of students in the school is 880, find the number of girls in the school.