The heart is the main organ in the circulatory system, the structure primarily responsible for delivering the circulation of blood and transportation of nutrients in all parts of the body. This continuous task uplifts the role of the heart as a vital organ whose normal operation is constantly required.
Answer:
The mean deviation is<u> 5</u>
Explanation:
n=20
n=20∑x=100
n=20∑x=100xˉ=∑x/n =100/20=5
hope it helps you!!!
have a great day sis ^_^
El comedor es pequeno -----the dining room is small.