Probability distribution of the number of defects

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Reference no: EM131853777

1. The weather forecast says there is a 40% chance of rain today and a 30% chance of rain tomorrow.

(a) What is the chance of rain on both days?

(b) What is the chance of rain on neither day?

2. The following is a probability distribution of the number of defects on a given contact lens produced in one shift on a production line:

1862_shift on a production line.png

Let A be the event that one defect occurred, and B be the event that 2, 3, or 4 defects occurred. Find:

(a) P(A) and P

(B) (b) P(A and B)

Reference no: EM131853777

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