BatCo, a company that sells batteries, claims that 99.5% of their batteries are in working order. How many batteries would you expect to buy, on average, to find one that does not work?
A) 2000
B) 200
C) 995
D) 5
E) 100

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The Answer of BatCo, a company that sells batteries, claims that 99.5% of their batteries are in working order. How many batteries would you expect to buy, on average, to find one that does not work?
A) 2000
B) 200
C) 995
D) 5
E) 100

BatCo, a Company That Sells Batteries, Claims That 99