Update weekly-challege-2.md

06_visualize-data/02_creating-data-visualization-with-tableau/graded-asessment/weekly-challege-2.md

@@ -104,4 +104,165 @@ Fill in the blank: In Tableau, a _____ palette displays two ranges of values. It
 * inverting
 * contrasting
 
-> In Tableau, a diverging palette displays two ranges of values. It uses a color to show the range where a data point is from and color intensity to show its magnitude. 
+> In Tableau, a diverging palette displays two ranges of values. It uses a color to show the range where a data point is from and color intensity to show its magnitude. 
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+Tableau is used to create interactive and dynamic visualizations. A visualization is interactive when the audience can control what data they see. What does it mean for a visualization to be dynamic? 
+
+1 / 1 point
+
+The visualization can include audio
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+
+[x] The visualization can change over time. 
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+The visualization can be downloaded
+
+
+The visualization cannot be altered
+
+Correct
+2.
+Question 2
+A data analyst uses the Color tool in Tableau to apply a color scheme to a data visualization. In order to make the visualization accessible for people with color vision deficiencies, what should they do next?
+
+1 / 1 point
+
+[x] Make sure the color scheme has contrast
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+Make sure the color scheme is stylish
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+Make sure the color scheme uses only one color, in various shades
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+Make sure the color scheme is uniform
+
+Correct
+3.
+Question 3
+Fill in the blank: In Tableau, the _____ tool can be used to select data points.
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+1 / 1 point
+
+[x] lasso 
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+radial 
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+pan 
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+
+rectangular 
+
+Correct
+4.
+Question 4
+What tool in Tableau allows you to rotate your perspective while keeping a certain object in view?
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+1 / 1 point
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+Lasso 
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+Radial 
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+Rectangular 
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+[x] Pan 
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+Correct
+5.
+Question 5
+You are working with the World Happiness data in Tableau. To display the population of each country on the map, which Marks shelf tool do you use? 
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+1 / 1 point
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+Tooltip
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+[x] Label 
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+Detail
+
+
+Size
+
+Correct
+6.
+Question 6
+A data analyst working with the World Happiness data in Tableau is only interested in those countries that have a happiness score of less than 3.5. What tool can they use to only show these countries?
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+1 / 1 point
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+Format
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+[x] Filter
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+Attribute
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+Dimension
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+Correct
+7.
+Question 7
+Fill in the blank: In Tableau public, the _____ icon will hide your visualization from other users.
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+1 / 1 point
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+[x] eye
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+
+close
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+private
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+source
+
+Correct
+8.
+Question 8
+A data analyst creates a visualization in Tableau showing their company’s quarterly sales data. They color all the items that have made a profit green and those in which they have a loss red. In addition, they intensify the color based on the magnitude of the profit or loss. What tool are they using?
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+1 / 1 point
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+Color attribute
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+Conditional formatting
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+Value overlay
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+[x] Diverging palette
+
+Correct