)Three companies A, B and C supply 25%, 35% and 40% of the notebooks to a school. Past experience shows that 5%, 4% and 2% of the notebooks produced by these companies are no of good quality. If a notebook was found to be bad quality, what is the probability that the notebook was supplied by A? )At Kennedy Middle School, the probability that a student takes Technology and Spanish is 0.087 The probability that a student takes Technology is 0.68. What is the probability that a student takes Spanish given that the student is taking Technology?

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Question 1
a) Three companies A, B and C supply 25%, 35% and 40% of the notebooks to a school. Past
experience shows that 5%, 4% and 2% of the notebooks produced by these companies are not
of good quality. If a notebook was found to be bad quality, what is the probability that the
notebook was supplied by A?
b) At Kennedy Middle School, the probability that a student takes Technology and Spanish is 0.087.
The probability that a student takes Technology is 0.68. What is the probability that a student
takes Spanish given that the student is taking Technology?
Transcribed Image Text:Question 1 a) Three companies A, B and C supply 25%, 35% and 40% of the notebooks to a school. Past experience shows that 5%, 4% and 2% of the notebooks produced by these companies are not of good quality. If a notebook was found to be bad quality, what is the probability that the notebook was supplied by A? b) At Kennedy Middle School, the probability that a student takes Technology and Spanish is 0.087. The probability that a student takes Technology is 0.68. What is the probability that a student takes Spanish given that the student is taking Technology?
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