4.21 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. c. at least 1 but no more than 5 will malfunction.

Q: Find the measure of Lx. 210⁰ O 75* 105 Ⓒ 30 150 L to

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