Question

A computer manufacturer
buys 30% of its chips from supplier A and the rest from supplier
B. Two percent of the chips from supplier A are defective,
as are 4% of the chips from supplier B. Approximately
what percentage of the defective chips are from supplier B?

Answer 1

From the above probability tree, the percentage of the defective chips is given by:
\[0.7\times0.04\times100=(you\ can\ calculate)\ percent\]

Answer 2

thanks !

Answer 3

You're welcome :)