# Lhs Statistics - Unit 3 Test Review: Graphical Displays

72 Questions  I  By Ichihana
LHS Statistics - Unit 3 Test Review: Graphical Displays

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 1 What is the third quartile?
 A. 80 inches
 B. 77 inches
 C. 70 inches
 D. 65 inches
 2 What is the lowest pulse rate after exercise?
 A. 50
 B. 59
 C. 70
 D. 60
 3 What is the dependent variable?
 A. Number of tree
 B. Number of beetles
 C. 30,000
 4 Extrapolate to estimate the miles per gallon of a 2000 lbs car.
 A. 40 miles per gallon
 B. 30 miles per gallon
 C. 20 miles per gallon
 D. 10 miles per gallon
 5 50% of energy comes from what two sources?
 A. Hydroelectric and nuclear
 B. Other and natural gas
 C. Petroleum and nuclear
 D. Coal and natural gas
 6 What is the interquartile range?
 A. 4
 B. 5
 C. 6
 D. 7
 7 What is the interquartile range?
 A. 4
 B. 5
 C. 6
 D. 7
 8 How many classes are there?
 A. 3
 B. 4
 C. 5
 D. 6
 9 What are the units on the veritcal axis?
 A. Frequency
 B. Minutes
 C. 0-30
 10 What are the units on the x-axis?
 A. Inches
 B. Feet
 C. Cumulative relative frequency
 11 What are the units on the horizontal axis?
 A. Frequency
 B. Minutes
 C. 0-24
 12 What height do 25% of the players fall below?
 A. 60 inches
 B. 64 inches
 C. 71 inches
 D. 76 inches
 13 Describe the correlation of the above graph.
 A. No correlation
 B. Positive correlation
 C. Negative correlation
 14 What are the units on the x-axis?
 A. Inches
 B. Feet
 C. Cumulative relative frequency
 15 What percent of players fall at or below a height of 74 inches?
 A. 25%
 B. 30%
 C. 40%
 D. 50%
 16 What percent of players fall at or below a height of 85 inches?
 A. 25%
 B. 75%
 C. 100%
 D. Not enough information
 17 How many 5th graders were pollled to create this graph?
 A. 5
 B. 10
 C. 20
 D. 30
 18 Which class has the highest frequency?
 A. 9-12
 B. 12-15
 C. 15-18
 D. 25-30
 19 If 50% of the other category is actually wind power, what percent of energy comes from wind power?
 A. 0.5%
 B. 1%
 C. 2%
 D. 50%
 20 What percent of employees fall at or below the age of 50?
 A. 25%
 B. 50%
 C. 75%
 D. 100%
 21 How many data values were in the original data set used to create this histogram?
 A. 100
 B. 80
 C. 60
 D. Not enough information
 22 What is the interquartile range?
 A. 10
 B. 20
 C. 30
 D. 40
 23 What type of graph is depicted above?
 A. Histogram
 B. Back to back stem and leaf plot
 C. Boxplot
 D. Time series graph
 24 What was the temperature on Jan 14th?
 A. 5
 B. 10
 C. 84
 D. -5
 25 Describe the trend of the above graph.
 A. Postive correlation
 B. Negative correlation
 C. No correlation
 26 What is the trend between Jan 5 and Jan 9?
 A. No trend
 B. Negative trend
 C. Positive trend
 27 How many people waited 7 minutes or more?
 A. 3
 B. 4
 C. 5
 D. 6
 28 How many people waited 8 minutes or less?
 A. 10
 B. 11
 C. 12
 D. 13
 29 What percent of players fall at or below a height of 85 inches?
 A. 25%
 B. 75%
 C. 100%
 D. Not enough information
 30 Where does the largest percent of energy come from?
 A. Coal
 B. Petroleum
 C. Natural Gas
 D. Nuclear
 31 What percent of energy comes from a source OTHER THAN hydroelectric?
 A. 80%
 B. 75%
 C. 4%
 D. 96%
 32 How many 5th graders favorite color is yellow?
 A. 1
 B. 2
 C. 3
 D. 4
 33 What type of plot is shown above?
 A. Histogram
 B. Scatter plot
 C. Dotplot
 D. Time series graph
 34 Describe the correlation of the above graph.
 A. No correlation
 B. Positive correlation
 C. Negative correlation
 35 What is the trend of the graph above?
 A. No correlation
 B. Positive correlation
 C. Slight positive correlation
 D. Negative trend
 36 What is the class width?
 A. 3
 B. 4
 C. 5
 D. 6
 37 The cumulative relative frequency graph above ends at 100%, will all cumulative relative frequency graphs end at 100%?
 A. Yes
 B. No
 C. Not enough information
 38 How many people waited 8 minutes or less?
 A. 10
 B. 11
 C. 12
 D. 13
 39 How many people take between 12-15 minutes to drive to school?
 A. 10
 B. 20
 C. 30
 D. 40
 40 What is the highest pulse rate after exercise?
 A. 100
 B. 90
 C. 92
 D. 80
 41 What height do 25% of the players fall below?
 A. 60 inches
 B. 64 inches
 C. 71 inches
 D. 76 inches
 42 How many 5th graders were pollled to create this graph?
 A. 5
 B. 10
 C. 20
 D. 30
 43 What percent of players fall at or below a height of 74 inches?
 A. 25%
 B. 30%
 C. 40%
 D. 50%
 44 If 1000 homes were surveyed to create the pie chart above, how many homes use natural gas?
 A. 200
 B. 500
 C. Not enough information
 45 According to the graph, what percent of people use nuclear energy?
 A. 41%
 B. 9%
 C. 20%
 D. 1%
 46 What percent of people used either petroleum or coal?
 A. 50%
 B. 66%
 C. 29%
 D. 10%
 47 What is the third quartile?
 A. 80 inches
 B. 77 inches
 C. 70 inches
 D. 65 inches
 48 What is the range?  (estimate)
 A. 140
 B. 95
 C. 80
 49 What is the third quartile?  (estimate)
 A. 101
 B. 75
 C. 123
 50 What percent of patients stay 2 days or less?
 A. 25%
 B. 50%
 C. 75%
 D. 100%
 51 Extrapolate to estimate the y value when x = 9.
 A. 1
 B. 5
 C. 4
 D. 3
 52 Describe the correlation of the above graph.
 A. No correlation
 B. Positive correlation
 C. Negative correlation
 53 Describe the correlation of the above graph.
 A. No correlation
 B. Positive correlation
 C. Negative correlation
 54 How many 5th graders favorite color is yellow?
 A. 1
 B. 2
 C. 3
 D. 4
 55 How many people waited 7 minutes or more?
 A. 3
 B. 4
 C. 5
 D. 6
 56 The cumulative relative frequency graph above ends at 100%, will all cumulative relative frequency graphs end at 100%?
 A. Yes
 B. No
 C. Not enough information
 57 Describe the trend of the above graph.
 A. No correlation
 B. Postive correlation
 C. Negative correlation
 58 What type of plot is shown above?
 A. Histogram
 B. Scatter plot
 C. Dotplot
 D. Time series graph
 59 What is the interquartile range?
 A. 10
 B. 20
 C. 30
 D. 40
 60 What type of data is depicted in the above graph?
 A. Dot plot
 B. Qualitative
 C. Quantitative
 D. Favorite color
 61 Extrapolate to estimate the y value when x = 9.
 A. 1
 B. 5
 C. 4
 D. 3
 62 Extrapolate to estimate the miles per gallon of a 2000 lbs car.
 A. 40 miles per gallon
 B. 30 miles per gallon
 C. 20 miles per gallon
 D. 10 miles per gallon
 63 What percent of patients stay 2 days or less?
 A. 25%
 B. 50%
 C. 75%
 D. 100%
 64 How many numbers were in the original data set for a pulse rate before exercise?
 A. 5
 B. 10
 C. 15
 D. 20
 65 What percent of employees fall at or below the age of 50?
 A. 25%
 B. 50%
 C. 75%
 D. 100%
 66 What is the independent variable?
 A. Gas mileage
 B. Miles per gallon
 C. Weight of car
 D. Number of cars sold
 67 What type of data is depicted in the above graph?
 A. Dot plot
 B. Qualitative
 C. Quantitative
 D. Favorite color
 68 What percent of energy comes from a source OTHER THAN hydroelectric?
 A. 80%
 B. 75%
 C. 4%
 D. 96%
 69 Base on the histogram above, how many people take 18 minutes or less to drive to school?
 A. 100
 B. 85
 C. 65
 D. 20
 70 What is the independent variable?
 A. Gas mileage
 B. Miles per gallon
 C. Weight of car
 D. Number of cars sold
 71 What is the trend of the graph above?
 A. No correlation
 B. Positive correlation
 C. Slight positive correlation
 D. Negative trend
 72 What is the interquartile range?  (estimate)
 A. 100
 B. 75
 C. 50
 D. 25
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