SOLUTION: There are 28 right-handed students in a class of 31. What is the probability that a student chosen at random will be left-handed?
Algebra.Com
Question 841171: There are 28 right-handed students in a class of 31. What is the probability that a student chosen at random will be left-handed?
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
There are 28 right handed students out of 31 total. So there are 31 - 28 = 3 left handed students.
The probability of choosing a left handed student is
RELATED QUESTIONS
in a statistics class,47 students say that they are right handed and 5 say they are left... (answered by stanbon)
In a year 10 maths class, there are 30 students. Each student is either 15 or 16 years... (answered by Boreal)
30 students -26 are right handed, 10 walk to school and 9 of the walkers are right-... (answered by ikleyn)
In a lecture class of 100 students, 12 are left handed. If two students are chosen at... (answered by ikleyn)
in a school,45% of the students are boys and 55% are girls. in this school, 12% of the... (answered by edjones)
A class consists of 10 boys and 15 girls. Two of the boys and five of the girls are... (answered by rothauserc)
suppose that there are 100 students in your accounting class, of whom 10 are left handed. (answered by stanbon)
Suppose that you are in a class of 31 students and it is assumed that approximately 16%... (answered by Boreal)
Assume that 30% of the population is left-handed and the remainder is right-handed (there (answered by amnd)