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junior college 2 | H2 Maths
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Q10 (ii) (a) and (b)
Date Posted: 7 years ago
Views: 633
a) P(A & Faulty) + P(B & Faulty)
= 0.6 x 0.05 + 0.4 x 0.07
= 0.058
b) P(made by A & Faulty)
= 0.6 x 0.05
= 0.03
= 0.6 x 0.05 + 0.4 x 0.07
= 0.058
b) P(made by A & Faulty)
= 0.6 x 0.05
= 0.03
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