Question

professor Gutierrez is making up a final exam for course in literature of the southwest. He wants the last three questions to be true-false type. To guarantee that the answers do not follow his favorite pattern. he list all possible true-false combinations for three questions ON SLIPS OF PAPER then picks one at random from a hat.

A. finish listing the outcomes in the given sample

TTT FTT TFT ----------

TTF FTF TFF ------------

B. what is the probability that all three items will be false, use the formula P(all F) = No. of favorable outcomes and total number of outcomes.

C. what is the probability that exactly two items will be true

this question is in book Brase understanding basic statistics, guided question 2 pg. 193

Answer 1

Answer 2

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answered by: Montykeype