Question

Ina box of 16 bulbs 4 are defective if 2 bulbs are choosen at random what is probability that the both the bulbs te not defective

Answer 1

Answer:2/12

Step-by-step explanation:

Because 16-4=12

And from that we can choose any 2

Answer 2

Answer:

Step-by-step explanation:

Probability is the chance of getting the following

so, its mostly given in a fraction

the whole number is written in the place of the denominator,

so the defective 1 out of the 16 is 4

so,  16-4=12

∴The probability of getting a non defected bulb is either 12/16 or 6/16 as we are picking 2 bulbs

hope this is helpful!!