. In a survey of 600 community college students, 470 indicated that they have read a book for personal enjoyment during the school year. Determine a 95% confidence interval for the proportion of community college students who have read a book for personal enjoyment during the school year.

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

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."