OLS OF GEOMETRY-08/26/2021 ... BOOKMARK
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If the coordinate of A is (0, -2) and the coordinate of Bis (10,-6), the then midpoint of AB is:

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?