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Posted: **Tue Jul 05, 2022 9:56 am**

: Find The Expected Value Of X Q4 If 20 Of The Bolts Produced By A Machine Are Defective Determine The Probability Tha 1 (22.06 KiB) Viewed 11 times

Find the expected value of X. Q4. If 20% of the bolts produced by a machine are defective, determine the probability that out of 4 bolts chosen at random, (a) 1, (b) 0, (c) less than 2, bolts will be defective.