Tools: calculator
1. Which of the following are statistical
questions? Circle all answers.
M
a) Do you have any pets?
b) What dáy does school get out?
c) How many home runs were hit in
MLB last year?
d) How many goals did each soccer
team score in each game last
season?
e) What was the average number of
home runs hit over the last 10
seasons?

Which statement best describes the polynomial

Asays "we are both knaves" and b says nothing. exercises 24–31 relate to inhabitants of an island on which there are three kinds of people: knights who always tell the truth, knaves who always lie, and spies (called normals by smullyan [sm78]) who can either lie or tell the truth. you encounter three people, a, b, and c. you know one of these people is a knight, one is a knave, and one is a spy. each of the three people knows the type of person each of other two is. for each of these situations, if possible, determine whether there is a unique solution and determine who the knave, knight, and spy are. when there is no unique solution, list all possible solutions or state that there are no solutions. 24. a says "c is the knave," b says, "a is the knight," and c says "i am the spy."

Explain how you do each step what term makes it inconsistent y=2x - 4 ?