Part A. what is Lydia's scarce resource Part B. did Lady of making all or nothing or a marginal decision was spending her money justify your response part C. how has Lydia shown that she was thinking marginally and buying her sisters gift heartbeats setting aside the fact of the gift costly only a dollar more than that he's planning to spend why do you think lady chose to spend ex tra money on your sister's gift

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −