If the following tally table shows the favourite colour of people in an auditorium.

The percentage of people who like the blue colour is:

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Solution

The correct option is B
30

The total number of people who were surveyed = 1+ 4 + 4 + 5 + 6 = 20
6 people like blue colour.
Percentage of people who like blue colour
= $\frac{N u m b e r o f p e o p l e w h o l i k e b l u e c o l o u r}{T o t a l n u m b e r o f p e o p l e}$
= $\frac{6}{20} \times 100$
= 30%

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If the following tally table shows the favourite colour of people in an auditorium. The percentage of people who like the blue colour is:

The correct option is B 30 The total number of people who were surveyed = 1+ 4 + 4 + 5 + 6 = 20 6 people like blue colour. Percentage of people who like blue colour = Number of people who like blue colourTotal number of people = 620×100 = 30%

If the following tally table shows the favourite colour of people in an auditorium.

The percentage of people who like the blue colour is: