Which of the following examples is not a test with dependent samples. Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a Comparing mean life satisfaction scores for seniors (age 65 ) and for middle-aged adults (ages 40-50). b Comparing pre- and post-test number of hours of sleep daily. c Comparing the number of alcoholic drinks consumed in a typical day for pairs of twins. d Comparing the number of words read per minute for students before and after a class in speed reading. Unanswered2 attempts left

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."

Which statement justifies why angle ebc measures 90?

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost