Answer:
2/9
Step-by-step explanation:
5/9 -2/6 = 2/9
(decimal: 0.222222)
Answer:
el 5
Step-by-step explanation:
La mediana es el número intermedio de un grupo de números; es decir, la mitad de los números
Primero se acomodan de menor a mayor y luego ubicaras el número que queda en medio
Answer: it’s a
Step-by-step explanation:
Answer:
1.54 m
Step-by-step explanation:
Given information:
<u>Three groups of students</u>
- 20 students with a height of 1.67 m
- 16 students with a height of 1.50 m
- 14 students with a height of 1.40 m
⇒ Total number of students = 20 + 16 + 14 = 50
To find the <u>mean height</u> of all the students, <u>divide</u> the <u>sum of all the students' heights</u> by the <u>total number of students</u>:

Therefore, the mean height of all the students is 1.54 m