4. A manufacturer tested 1000 solar batteries. He
found that 25 of them were defective. If a battery
is selected at random, what is the probability that
the selected battery is not defective? If another
200 batteries are tested, how many of them will be
defective
Answers
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rhe answer for this question is 1/1000
Answered by
0
Answer:
The answer is 1/4
Step-by-step explanation:
Total number of solar batteries tested = 1000
Number of defective solar batteries = 25
P(E) = No. of defective solar batteries / Total number of solar batteries
25 / 1000 = 1/4
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