If five randomly selected pans are likely to be faulty, 0.024 is the number of defective pens in that quantity.
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Answer:
(d ) 12
Step-by-step explanation:
0.025=25/1000=1/40 is probability of ball so
let no fault pan be x so. according to question
x/500=1/40
x=12.5 roughly so answers
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