Twenty people in a group were asked their favorite color. These were their choices.
Red, green, yellow, blue, blue, red, green, yellow, yellow, red, red, green, green, red, red, blue, blue, blue, red.
Draw a pictograph to represent the data. Also, answer the following question:
Which is the least favorite color?

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Solution

Step 1: Given data.
Favorite color of 20 people is red, green, yellow, blue, blue, red, green, yellow, yellow, red, red, green, green, red, red, blue, blue, blue, and red.
The number of each individual color:
Red - $7$
Green - $5$
Yellow - $3$
Blue - $5$
Step 2: Draw a pictograph to represent the data.
Favorite Color Number of people
Red $IIII II$
Green $IIII$
Yellow $III$
Blue $IIII$
By observing the above table, yellow is liked by the least number of people and it is equal to $3$ .
Hence, the least favorite color is Yellow.

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Favorite Color	Number of people
Red	$IIII II$
Green	$IIII$
Yellow	$III$
Blue	$IIII$