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2 years ago

14

A factory makes car batteries. The probability that a battery is defective is 1/13. If 200 batteries are tested about how many a

re expected t be defective.
A. 20
B. 15
C. 187
D. 13

2 answers:

sergeinik [125]2 years ago

8 0

15 bcs 200 divided by 13

borishaifa [10]2 years ago

8 0

Answer:

defective battery=200×1/13=15.3=15 is your answer

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