CCM 1A Midterm Study GuideNAME:______
1. What percentile does the box portion of the plot represent?
2. Find the range of the data: 61, 65, 65, 66, 72, 75, 77, 79, 81, 85, 89, 92, 99
25 / 44 / 1320 / 45 / 2
37 / 25 / 34
41 / 19 / 63
3. What is the IQR of the data set to the right?
4. What is the most appropriate measure of center?
5. Evaluate , if x = -1 and y = 3
6.Do the side lengths of 15, 9, 12create a right triangle?
7. Solve the inequality in the box below. What is the smallest integer value that makes this inequality true?
8. Find the length of a segment with endpoints (9,4) and (-2,12) to the nearest tenth.
9. Solve 2a – (-5) = 4(3 – a)
10. Create an equation that has no solution.
11. Three consecutive numbers whose sum is 126. What is the smallest integer?
12. Simplify3v2 + 8 – 4v + 8 + 2v + v2
13. Chris has a job selling newspapers every morning. He receives a base pay of $10 per day and also gets 15 cents for every paper he sells. One morning he made $16.45. How many papers did he sell?
14. At the market, Meyer buys a bunch of bananas for $0.35 per pound and a frozen pizza for $4.99. The total for his purchase was $6.04, without tax. How many pounds of bananas did Meyer buy?
15. Write this expression numerically: “seven less than the product of 6 and n.”
16. Create a graph that is a function.
17. What is the value missing from the table?
18. Is this a function: (Last Name, Birthday)
19. Write a NOW-NEXT Equation for following
Input (x) / Output (y)-2 / -11
1 / -5
3 / -1
sequence:-2, 5, 12, 19, …
20. What is the function rule for the following table to the right:
21. Find a function that describes the sequence. Use y for the term in the sequence and n for its place in the list. Then use the function to find the next three terms in the sequence. 7.5, 8.5, 9.5, 10.5, . . .
22. 23.
What is the median of the data?Is there an outlier in the data set?
24. Below are two box plots that compare homework time per night with TV time (in minutes) per night for the same group of freshman.
What percent of the freshman watch TV for at least 15 minutes per night?
25. Refer to the box plots in #24. What is the difference in the medians between TV time & homework time?
26. Is “Number of students at your school” an example of categorical or quantitative data?
27. Which of the following would best describe the shape of the histogram?
28. What is the domain of the relation: {(3, 4) (4, 6) (1, 2)}?
29. What is the range of the relation: {(3, 4) (4, 6) (1, 2)}?
30. Is “A person’s IQ” an example of categorical or quantitative data?