Respuesta :
Answer:
Mean = 4
Step-by-step explanation:
Mean = (Sum of all numbers)/(How many numbers there are)
There are 3 numbers
Mean = (5 + 4.5 + 2.5)/3
Mean = 12/3
Mean = 4
Answer:
[tex] \frac{5 + 4.5 + 2.5}{3 } = \frac{5 + 7}{3} = \frac{12}{3} = 4[/tex]