If there are 5 people in the height range 170-175 cm in a class of 50 people, the percentage of people in the height range 170-175 cm is____.
10%
Percentage of people in the height range 170 – 175 cm = (No. of people in the height range 170−175 cm)(Total no. of people in the class)x 100 = 550 x 100= 10%