Section 1.1
1. Define statistics
-Science of conducting studies to collect, organize, summarize and analyze.
2. What is a variable?
-A symbol that can assume different values.
3. What is meant by a census?
- An official count or survey of a population, ty
MATH 137 EXAM IV REVIEW MATERIALS
THESE ARE JUST SAMPLE QUESTIONS FROM EACH OBJECTIVE
REVIEW ALL YOUR HOMEWORK AND QUIZ PROBLEMS AS WELL
CHAPTER 7 PROBLEMS
1) Which of the following ordered pairs (-3, 9), (1, 2) and (4, -5) satisfy the equation y = -2x +3
FINAL REVIEW STUDY GUIDE
CH. 1: PERFORMING OPERATIONS AND EVALUATING EXPRESSIONS
SEC. 1.1: VARIABLES, CONSTANTS, PLOTTING POINTS, AND INEQUALITIES
A variable is a symbol which represents a quantity that can vary.
A constant is a symbol which represents
EXAM 5 REVIEW QUICK GUIDE
For #s 1 & 2: Given the slope, m, and a point, (x,y) find the equation of the line.
1. Use y = mx + b
2. Plug in m and the point in for x and y to solve for b.
3. Once you find b, plug b and m into y = mx + b
4. Done! You have yo
MATH 137 FINAL EXAM STUDY GUIDE
Practice Problems
Sec. 1.3:
Sec. 1.5:
Sec. 1.6:
Sec. 1.7:
Sec. 7.1:
Sec. 7.2:
Simplify
1) 27/54
2) 5/8
3) 2/3 5/6
4) 7/9 2/3
5) 2 + 3/7
Simplify
1) -4 (-3)
2) -5 + (-8)
3) 5 9
Write as a decimal
1) 91%
Write as a percent
2
EXTRA CREDIT
Math 227
Ernestina Mullin
Math 227/Spring 2016
25 Campbells Soup: Amount of Calories, Fat, and Sodium
1. Chicken Noodle Soup
a. 90 Calories
b. 2.5 grams of fat
c. 790 mg of sodium
2. Butternut Squash Bisque
a. 130 Calories
b. 5 grams of fat
c