(5 Marks) A restaurant buys avocados from three suppliers P, Q and R. Records show that 30% of the avocados come from P,

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5 Marks A Restaurant Buys Avocados From Three Suppliers P Q And R Records Show That 30 Of The Avocados Come From P 1 (92.2 KiB) Viewed 61 times

(5 Marks) A restaurant buys avocados from three suppliers P, Q and R. Records show that 30% of the avocados come from P, 55% come from Q and the rest come from R. Further records show that 8% of avocados supplied by P are substandard, 12% of avocados supplied by Q are substandard and 15% of avocados supplied by R are substandard. A chef working at the restaurant randomly selects an avocado and finds it to be substandard. Calculate the probability that this avocado came from supplier Q.