Suppose a computer chip manufacturer rejects 3% of the chips produced because they fail presale testing.If you test 4 chips,what is the probability that all of the chips fail?
A)0.03
B)0.08853
C)0.97
D)8.1 × $10 ^ { - 7 }$
E)0.12

Question

Quizplus · Accepted Answer

The probability of one chip failing is 3%, or 0.03. For all four chips to fail independently, multiply the probabilities: $0.03 \times 0.03 \times 0.03 \times 0.03 = 8.1 \times 10^{-8}$, which is option D.

Suppose a Computer Chip Manufacturer Rejects 3% of the Chips 10−710 ^ { - 7 }10−7

Suppose a Computer Chip Manufacturer Rejects 3% of the Chips $10 ^ { - 7 }$