Quiz Results Analysis: Dotplots, Graphs, and Histograms

[02] Module 2 Quiz - Results Attempt 2 of 2 Written Nov 27, 2023 9:58 PM - Nov 28, 2023 12:48 AM Attempt Score 40 / 100 - 40 % Overall Grade (Highest Attempt) 55 / 100 - 55 % Question 1 5 / 5 points Construct a dotplot for the following data. Question options:

Question 2 5 / 5 points The following frequency distribution presents the frequency of passenger vehicles that pass through a certain intersection from 8:00 AM to 9:00 AM on a particular day. Vehicle Type Frequency Motorcycle 5 Sedan 75 SUV 70 Truck 35 Construct a frequency bar graph for the data. Question options:

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Question 3 0 / 5 points A sample of 200 high school students were asked how many hours per week they spend watching television. The following frequency distribution presents the results. Construct a relative frequency polygon for the frequency distribution. Question options:

Question 4 5 / 5 points The following time-series plot presents the population growth (in percent) of a suburb of Atlanta, Georgia for each of the years 1990 through 2009. Estimate the amount by which the rate of growth changed from 1,995 to

2,004. Question options: about -1.3 percentage points about -2.9 percentage points about -1.9 percentage points about -1.0 percentage points Question 5 5 / 5 points The following frequency distribution presents the frequency of passenger vehicles that pass through a certain intersection from 8:00 AM to 9:00 AM on a particular day. Vehicle Type Frequency Motorcycle 7 Sedan 22 SUV 58 Truck 67 Construct a relative frequency Pareto chart for the data. Question options:

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Question 6 0 / 5 points The following table presents the purchase totals (in dollars) of a random sample of gasoline purchases at a convenience store. Construct a frequency histogram using a class width of 10, and using 0 as the lower class the first class. Question options:

Question 7 0 / 5 points Thirty households were surveyed for the number of televisions in each home. Following are the results.

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Construct a relative frequency histogram. Question options:

Question 8 0 / 5 points Construct a stem-and-leaf plot for the following data, in which the leaf represents the tenths place. Question options:

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Question 9 0 / 5 points The following table presents the rate of population growth of a suburb of Atlanta, Georgia for each of the years 1990 through 2009. Construct a time- series plot of the growth rate. Question options:

Question 10 5 / 5 points

Classify the histogram as skewed to the left, skewed to the right, or approximately symmetric. Question options: skewed to the right skewed to the left approximately symmetric Question 11 0 / 5 points The following pie chart presents the percentages of fish caught in each of four ratings categories. Match this pie chart with its corresponding bar graph. Question options:

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Question 12 5 / 5 points Toy sales : The following graph presents the percent market share for the US Toy Retail Sales between brick and mortar toy sales and online sales for the years 2011-2015. Does the graph present an accurate picture of the differences in revenue from these two sources? Or is it misleading?

Question options: a) Accurate b) Misleading Question 13 0 / 5 points The following bar graph presents the average amount a certain family spent, in dollars, on various food categories in a recent year. On which food category was the most money spent? Question options: Fruits and vegetables Dairy products Meat poultry, fish, eggs

Cereals and baked goods Question 14 5 / 5 points A sample of 200 high school students were asked how many hours per week they spend watching television. The following frequency distribution presents the results. Construct a relative frequency ogive for the frequency distribution. Question options:

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Question 15 0 / 5 points Following is a pie chart that presents the percentages spent by a certain household on its five largest annual expenditures. What percentage of the

money spent was spent on food, housing, and utilities? Question options: 61.9% 65% 50% 52.6% Question 16 0 / 5 points The following table presents the purchase totals (in dollars) of a random sample of gasoline purchases at a convenience store. Construct a relative frequency histogram using a class width of 10, and using 0 as the lower class limit for the first class. Question options:

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Question 17 0 / 5 points Chocolate or vanilla: The following bar graph shows the number of chocolate and vanilla ice cream cones sold during the annual county fair for the years 2013 - 2017. Does the graph present an accurate picture of the difference between chocolate and vanilla cones sold? Or is it misleading? Question options: a) Accurate b) Misleading Question 18 0 / 5 points The amounts 3 and 4 are compared. Which of the following graphical displays are the least misleading? Question options:

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Question 19 0 / 5 points The amounts 5 and 2 are compared. Which of the following graphical displays are the least misleading? Question options:

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Question 20 5 / 5 points The following table presents the purchase totals (in dollars) of a random sample of gasoline purchases at a convenience store. Construct a relative frequency distribution using a class width of 10, and

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using 0 as the lower class limit for the first class. Question options:

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Done

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