Question

A lot consists of 12 good pencils, 6 with minor defects and 2 with major defects. A pencil is choosen at random. The probability that this pencil is not defective is

• A. $\frac { 3 } { 5 }$
• B. $\frac { 3 } { 10 }$
• C. $\frac { 4 } { 5 }$
• D. $\frac { 1 } { 2 }$

Answer 1

Answer: (A)

$\frac { 3 } { 5 }$

Answer 2

Required probability