1. The data below shows the average daily temperature ( F) of a city. 80, 84, 84, 80, 88, 92, 80, 96, 92, 0, 92, 4, 92, 0, 4 Create a line plot of the data. 2. 0 1 2 3 4 5 6 7 8 9 What are the landmarks for the data set above? a. maximum b. minimum c. range d. mode(s) e. median 3. a. The data below shows the average daily temperature ( F) of a city. 72, 66, 78, 71, 65, 77, 89, 84, 73, 79, 74, 75, 97, 61, 66 Create a stem-and-leaf plot of the data. b. Use your stem-and-leaf plot to find the maximum, minimum, mode(s), and range of the data set. 4. Amanda ran the 0-yard dash five times during gym class. Her times to the nearest second were: 29, 27, 17, 33, and. a. What is Amanda s mean time, to the nearest tenth of a second? b. What is Amanda s median time? 5. Darien is a real estate agent. He wanted to quote the price a buyer can expect to pay for a house, so he took a sample of real estate prices. A few of the prices are significantly higher than the others. Which measure of central tendency should Darien use: the mean, or the median? Why? 6. Suppose you are dealt a 2, a 5, an 8, a 12, and a 15 in a game of Landmark Shark. Which landmark, the range, median, or mode, will show you the highest score for your hand? 7. Ms. Lanza s class kept a record of the highest and lowest temperatures in each of five months.
Monthly Highest and Lowest Temperatures ( F ) Highest Lowest Range Sept Oct Nov Dec Jan 81 67 57 47 37 44 36 27 7 14 37 31 23 a. Draw the double-line graph showing the highest and lowest temperatures for each of the five months. Then use the table and the graph to answer the questions that follow. 90 80 70 60 0 Sept Oct Nov Dec Jan b. What was the lowest temperature recorded in the five months? c. What was the range between the highest and lowest temperatures for January? d. (i) Which month had the greatest range between the highest and lowest temperatures? (ii) What was the range? 8. Ms. Lanza s class kept a record of the highest and lowest temperatures in each of five months. Monthly Highest and Lowest Temperatures ( F ) Highest Lowest Range Sept Oct Nov Dec Jan 86 72 62 52 42 42 33 13 36 29 39 22 Complete the following bar graph showing the highest and lowest temperatures for each of the five months.
90 80 70 60 0 H L H L H L H L H L September October November December January 9. Use the graph given below to answer the following questions. Sales of a Board Game 8,000 7,000 6,000 5,000 1960 1965 1970 1975 1980 1983 Year a. By about how much did sales of the board game increase from 1960 to 1983? b. In which year were sales at their highest? c. In which 5-year period did sales drop? d. During which of the following periods was the increase in the sales of the board game the greatest? Choose the best answer. 1960-1965 1965-1970 1970-1975 1975-1980. The circle graph shows the results of a recent survey of 3,000 families of a country. It shows the various vacation destinations the families would like to visit. Use the Percent Circle to find the approximate percent for each vacation destination.
Vacation Destinations the beach amusement parks resorts cities other national parks 11. The length of a rectangle is 3 cm and the width is 7 cm. What is the perimeter of the rectangle? What is the area of the rectangle? 12. Write 3 names for 19. Each expression must use a 7 and a 9. 13. Sandy s Boat Rental has the following rates: $ for the first hour or fraction of an hour; $5 for each additional hour or fraction of an hour; $ for the entire day. These rates are shown in the following step graph.
Boat Rental Rates Name: 1 2 3 4 5 6 7 8 9 Time (hours) a. How much would it cost to rent a boat for 2 1 2 hours? b. For 4 hours? c. For 4 hours and 45 minutes? d. Jake and his friends rent a boat at 4:00 p.m. They don t want to pay more than 25 dollars. By what time do they need to have the boat back? 14. In 0,000 acres of forest, on average 4 trees per acre were over 0 feet tall. a. About how many trees are taller than 0 feet? b. How does this figure compare with the total number of million trees?
[1] Average Daily Temperature x x x x x x xx x x x 80 84 88 92 96 0 4 Name: [2] a. 9 b. 0 c. 9 d. 4 e. 4 [3] a. Average Daily Temperature Stem Leaf 6 7 8 1 5 6 6 9 7 b. 97; 61; 66; 36 1 2 3 4 5 7 8 9 4 9 [4] a. 25.2 seconds b. 27 seconds [5] the median; Explanations will vary. [6] the range
[7] a. 90 80 70 60 0 Sept Oct Nov Dec Jan b. 7 F c. 23 F d. (i) December (ii) F [8] 90 80 70 60 0 H L H L H L H L H L September October November December January [9] a. 2,000 b. 1983 c. 1970-1975 d. 1960-1965
[] Answers will vary. Sample answer: Name: Vacation Destinations the beach 25% amusement parks 25% resorts 11% other 7% national parks 17% cities 15% [11] cm; 21 cm 2 [12] Answers may vary. Sample answers: 9 7 b9 3g; 9 2 7 7 b g ; 7 3 b9 2 9g [13] a. $ b. $35 c. $ d. 6:00 P.M. [14] a. About 0,000 b. About 1 out of 75.