Respuesta :
Answer:
32.5
Step-by-step explanation:
Mean = Sum of observations / Total number of observations
Mean = 2+43+67+18 / 4
Mean = 130/4
Mean = 32.5
Answer:
32.5
Given data:
2,43,67,18
summation FX=130
N(total number of items)=4
Now,
Mean:
[tex] \frac{summation \: fx}{n} \\ = \frac{130}{4} \\ = 32.5[/tex]
Hope this helps..