1.   A ______________ is a diagram that can be used to illustrate a conditional.
    A. bar graph B. tree diagram
    C. Venn diagram D. flow chart
    Hint

  2.   A __________ is a compound statement formed by joining two or more statements with the word or.
    A. negation B. truth value
    C. disjunction D. conjunction
    Hint

  3.   Write a truth table for pq.
    A. B.
    C. D.
    Hint

  4.   The freshman class of 63 students conducted a survey to compare how many students took Spanish as opposed to French as a foreign language. The results are shown in the Venn diagram. How many students studied both Spanish and French?
   
    A. 55 B. 15
    C. 1 D. 40
    Hint

  5.   The freshman class of 63 students conducted a survey to compare how many students took Spanish as opposed to French as a foreign language. The results are shown in the Venn diagram. How many students studied neither Spanish nor French?
   
    A. 7 B. 25
    C. 1 D. 14
    Hint