EXERCISE 1.9
Solve these word sums.
1. The height of 10 students in cm is given below.
143, 132, 149, 148, 151, 146, 135, 128, 139, 150
What is the average height?
The average height is
cm.
Answers
Answered by
1
Answer:
142.1 cm
Step-by-step explanation:
sum of all heights = 143+132+149+147+151+146+135+128+139+150 = 1421
no. of students = 10
therefore, average height = sum of all heights ÷ no. of students = 1421 ÷ 10 = 142.1 cm
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