9. x 1.24d5 If d is the thousandth's digit in the decimal above, what is the value of x when rounded to thenearest hundredth? 1. x < 5/4 2. d<5

5. Are the integers x, y and z consecutive? 1. The arithmetic mean (average) of x, y and z is y. 2. y-x=z-y

1. A piece of string 1½ meters long is cut into three pieces. What is the length of each of the pieces? 1. The length of one of the pieces is 20 cm. 2. The sum of the lengths of two of the pieces is equal to the length of the third piece.

2. Are p and q both greater than zero? 1. p-q>0 2. p qp>q

5. A researcher is studying the relationship between level of literacy and GDP by country. (a) What is the unit of analysis? (b) What is the independent and the dependent variable? (c) State a possible research question that the researcher might formulate. (d) Formulate an hypothesis.

9. Is the area of circle C greater than the area of square S? 1. The diameter of C is equal to the diagonal of square S. 2. The perimeter of S is less than the circumference of C.

3. State the level of measurement for the variable: (a) How many cousins do you have? (b) In which city do you live? (c) On a scale of 1 to 10 how good was this movie (1 means "not good at all" and 10 means"somewhat good")? (d) The attitude of Canadians towards the legalization of all drugs (on a scale from 1(entirely opposed) to 10 (entirely in favour)). (e) The number of hours of overtime aperson worksper month. (f) A student's favourite class from Math, Science, History, and English.

6. A researcher gathered the following data from 26 different newspapers regarding the numberof times the word "online" was used to refer to education in each issue: a) What is the variable? b) What is the unit of analysis? c) Construct a properly labeled frequency distribution (f, rf, %, and c%). d) What is the cumulative percentage for the concept of “online” being used 8 times in the issues? Interpret. e) Construct a properly labeled grouped frequency distribution using 4 categories (the class interval must be the same for all categories) (f, rf, %, and c%).

8. If the average age of three people is 21 years, is the youngest older than 13? 1. The oldest is 25. 2. One person is 24.

6. Yesterday it rained in Baronia. Did it rain in Dukia? 1. Whenever it rains in Dukia, it also rains in Baronia.TCL God and fou up at and for soup