Math, asked by nik0606, 11 months ago

It is known that a box of 600 electric bulb contains 12 defective bulbs. 1 bulb is taken out at random from this box. What is the probability that it is not defective

Answers

Answered by Annabelle1056
10
Hey!

Number of defective bulbs = 12

Hence, number of bulbs not defective
=600-12
=588

The probability of getting a non defective bulb is 588/600 = 0.98

Hope this helps!

james2817: why are you helping them they can do it your own hair testing you
Annabelle1056: brainly isnt for such purposes. if don't need help and don't want to help, why are even here dude?
Answered by angelbiju2005
4

Answer:


Step-by-step explanation:

Out of 600 electric bulbs one bulb can be chosen in 600 ways

⇒Total number of outcomes = 600

Number of non-defective bulbs = 600 -12

= 588

⇒ Number of favourable outcomes = 588

P(Getting a non-defective bulb) = 50

⇒ Probability 51

Hence, the probability of getting a non-defective bulb = 0.98

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