Unit 10 Test Review Cheaper than a swift kick in the bottom to tell you you need to prepare for the test. Also, less painful!

Question 1 Number of Students Number of pigs 4 3 1 8 2 6 3 1 8 2 6 A class of students were asked how many pigs they had at home. The data was then made into a frequency table shown on the right. Draw a bar graph to represent the data from the frequency table. MAKE SURE TO INCLUDE: Axis titles A graph title Numbers on each axis

Question 2 A B Absences Grades 4 70 2 90 1 95 55 8 6 60 3 100 Which of the following tables is part of the data for the following scatterplot? C D

Question 3 A dot plot was made for lengths of random objects in a classroom. Which measurement has the same number of objects as the 14 and 3.5 objects put together?

Question 4 Which grade has half the number of absences as 55%?

Question 5 Look at the stem and leaf plot made for the weights of toys in my daughter’s room. Add the following data to the graph: 1.3, 1.3, 2.3, 1.3, 2.7, 1.3 With the new data, what weight of toy is ¼ of the data?

Question 6 List the data which made the circled portion of the dot plot to the right.

Question 7 Which statement is not true based on the scatterplot? A) As the number of rooms increase the number of windows also increases B) The difference in the number of windows between the house with 12 rooms and the house with 17 rooms is 14 C) The difference in the highest number of windows and the lowest number of windows is 32 D) The difference between the number of windows in the 22 room house and the number of windows in the 17 room house is 8

Question 8 List the data which made this stem and leaf plot

Question 9 Mr. Sims’ class does a survey on how many fauns his students have seen in the forest. The following is the data that we got from the survey: 13, 14, 23, 12, 18, 39, 41, 8, 20 What is the difference between the students who said they saw less than 20 and the students who said they saw more than 30?

Question 10 A frequency table for an elementary class is shown to the right. Based on the table, which type of pet had exactly half the number of owners as the dogs and hamsters together?

Answer Key 1. 6. [8 3 4 , 8 3 4 , 9 3 4 , 10, 10 1 2 , 10 1 2 ] 7. C 8. [0.5, 0.7, 1.1, 1.3, 1.5, 1.9, 2.0, 2.4, 3.5, 4.0, 4.3 ] 9. 3 10. The cats 2. D 3. 10.5 4. 70% 5. 1.3kg