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Which of the following best describes the graph below? a. it is a function, but it is not one-to-one. b. it is a one-to-one function. c. it is not a function. d. it is a many-to-one function.

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if