Question

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​

Answer 1

rhe answer for this question is 1/1000

Answer 2

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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