Question: An electronic scanner is successful in detecting flaws in a material in 80% of the cases. Three material specimens containing flaws will be tested with

An electronic scanner is successful in detecting flaws in a material in 80% of the cases. Three material specimens containing flaws will be tested with the scanner. Assume that the tests are independent.

(a) List the sample space and assign probabilities to the simple events.

(b) Find the probability that the scanner is successful in at least two of the three cases.

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