(Top QUALITY 2024/2025 EXAM REVIEW) WGU stats module 7- probability, Exam Questions and answers. Graded A+. VERIFIED.

WGU stats module 7- probability, Exam Questions and answers. Graded A+. VERIFIED. "not" - -Let A = Bob wears a black suit. Let B = Bob wears black shoes. We can now use this table to define some important categories in probability. In the table below, "not A" is illustrated in orange. Remember A = "Bob wears a black suit." "Not A " is Bob wears a blue or brown suit. The color of the shoes is irrelevant. In our Bob example, "not B " is not wearing black shoes. This is again illustrated in orange in the table below. "not" venn diagram - -"Not A " in our real-world example is "Americans employed last year as something other than factory workers." Teacher, postal worker, librarian, business woman, etc. all belong to "not A ." Note that it includes people in category B who are not in A , such as librarians who were injured by falling bookshelves. However, it is best not to explicitly consider B when trying to decide if something is not A . It's enough to ask "is this person someone who was employed last year in a type of factory work?". If not, she belongs to "not A ." In the diagram below, the orange shaded area represents all the elements in "not A ." Not B refers to outcomes that are not in the category of B but still in the universe. In our real-world example, not B would be employed people who were NOT injured at work last year, including all factory workers who were not injured at work, as well as all doctors, nurses, garbage workers, and truck drivers who were not injured at work. In the diagram below, the orange shaded area represents all the elements in "not B "