class 12

Math

Algebra

Probability I

A multiple choice examination has 5 questions. Each question has three alternative answers of which exactly one is correct. The probability that a student will get 4 or more correct answers just by guessing is

- $3_{5}13 $
- $3_{5}11 $
- $3_{5}10 $
- $3_{5}17 $

Similar Topics

determinants

matrices

binomial theorem

complex numbers and quadratic equations

sequences and series