Find the probability that at least 3 will malfunction

Reference no: EM131384407

The probability of an electronic sensor malfunctioning is known to be 0.10. A random sample of 12 sensors is chosen. Find the probability that:
(a) at least 3 will malfunction.

(b) no more than 5 will malfunction.

(d) What is the expected number of sensors that will malfunction?

(e) What is the standard deviation of the number of sensors that will malfunction?

Reference no: EM131384407

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