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Q 1/10
Score 0
Which of the following data visualizations is most appropriate for identifying a correlation between two continuous numerical variables, such as the relationship between study hours and exam scores?
30
Bar chart
Pie chart
Box and whisker plot
Scatter plot
Q 2/10
Score 0
Which type of chart is specifically designed to display the five-number summary of a dataset, including the minimum, first quartile, median, third quartile, and maximum?
30
Line graph
Stem-and-leaf plot
Box and whisker plot
Histogram
10 questions
Q.
Which of the following data visualizations is most appropriate for identifying a correlation between two continuous numerical variables, such as the relationship between study hours and exam scores?
1
30 sec
Q.
Which type of chart is specifically designed to display the five-number summary of a dataset, including the minimum, first quartile, median, third quartile, and maximum?
2
30 sec
Q.
When analyzing a dataset representing the total percentage of a household budget spent on various categories like food, rent, and utilities, which type of chart is most effective for visualizing the 'part-to-whole' relationship?
3
30 sec
Q.
Which of these charts is used to represent the frequency distribution of continuous data by dividing the data into intervals, where the area of each bar is proportional to the frequency of the interval?
4
30 sec
Q.
Suppose you want to track the change in the average global temperature every year over the last century. Which type of visualization is most effective for showing this trend over a continuous period of time?
5
30 sec
Q.
In a dataset with a large number of values, which visualization is most useful for displaying every individual data value while simultaneously showing the shape of the distribution, similar to a histogram?
6
30 sec
Q.
If a data scientist wants to visualize the density and distribution of a single numerical variable while also highlighting the median and potential outliers, which chart type should be selected?
7
30 sec
Q.
Which type of chart is specifically used to display the frequency of data points within consecutive, non-overlapping intervals, and is characterized by bars that usually touch each other to represent continuous data?
8
30 sec
Q.
Which visualization would be most effective for comparing the frequencies of different discrete categories, such as the number of students who prefer four different types of fruit, where the categories have no inherent numerical order?
9
30 sec
Q.
When examining a dataset with a specific outlier, which visualization makes it easiest to identify that single data point as being numerically distant from the rest of the distribution's interquartile range?
