Answer:
[tex]\text{Average Weight}=\frac{1}{8}\sum\limits^{8}_{i=1}{X_{i}}[/tex]
Step-by-step explanation:
The average value of a data set is the representation of the central tendency of the data set, i.e. the average of a set is the measure of center.
The formula to compute the average of a data set is:
[tex]\text{Average}=\frac{1}{N}\sum\limits^{N}_{i=1}{X_{i}}[/tex]
Here,
N = number of observation in the data set
[tex]\sum\limits^{N}_{i=1}{X_{i}}[/tex] = sum of all the observations
It is provided that the line plot shows the weights of the 8 kittens at 3 weeks old.
So, there are a total of N = 8 kittens.
The formula to compute the average weight is:
[tex]\text{Average Weight}=\frac{1}{8}\sum\limits^{8}_{i=1}{X_{i}}[/tex]