Math
Math, 18.10.2019 06:00, vanshsingh15

(c. b.s. e. 2012)
17. out of a group of 30 honest people, 20 always speak th
honest people, 20 always speak the truth. two persons are selected at
random from the group. find the probability dis
group. find the probability distribution of the number of selected persons
who speak the truth. also, find the mean of the distrib
uth. also, find the mean of the distribution. what values are described in
question ?
(c. b.s. e. (c) 2013)​

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(c. b.s. e. 2012)
17. out of a group of 30 honest people, 20 always speak th
honest peopl...

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