Mathematics, 01.10.2019 23:20 angelasequen5656

Atelephone solicitor is responsible for canvassing three suburbs. in the past, 60% of the completed calls to belle meade have resulted in contributions, compared to 55% for oak hill and 35% for antioch. her list of telephone numbers includes one thousand households from belle meade, one thousand from oak hill, and two thousand from antioch. suppose that she picks a number at random from the list and places the call. what is the probability that she gets a donation? larsen, richard j.. an introduction to mathematical statistics and its applications (p. 44). pearson education. kindle edition.

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Atelephone solicitor is responsible for canvassing three suburbs. in the past, 60% of the completed...