The heights of ten students measured in cm are: 143, 132, 150, 139, 128, 135, 151, 146, 141, 149
What is the mean height of the students?
1)141 cm
2)14.14 cm
3)140 cm
4)141.4 cm
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1
Answer:
Option D
Step-by-step explanation:
to find mean- we need to add all the number up and divide the no.
143+132+150+139+128+135+151+146+141+149/10
=141.4
thus answer is option D
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