14 defective bulbs are accidentally onixed
with as good ones. It is not possible to
look at the bulb and tell whether it is
defective or not. One bulb is taken out
at random from this lot. Determine the
probability that the bulk is taken out
at random from this lot. Determine the
prisability that the bulb is taken out is
å good one.
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Answers
Answered by
2
Step-by-step explanation:
defective bulb 14
good bulb. 98
total no of bulb. 98 +14=112
probability of bulbs taken out be good. no of good bulb total no of bulb
p ( 98/112)
Answered by
12
↬ 7/8
✩Solution:
☞Given:
- ↝Number of defective bulbs = 14
- ↝Number of good bulbs = 98
⟹Total number of outcomes
- = 98 +14 = 112
∴Probability of getting a good bulbs
- = (Number of favourable outcomes)/(Total number of outcomes)
- = 98/112
- = 7/8
↬↬↬↬↬
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