Given -
To Find -
Step-by-Step Explanation -
(a) By looking at the men and median, we calculate the central value of the data.
Here, the mean is 23 and the median is 22, as given in the table.
So, the correct option is
We see that a typical fish weighed about 22 or 23 lb by looking at the median and the mean.
(b) Since, the mean of the data is 23, which is also the middle half of the data set.
So, the correct option is
We can tell by the mean that the middle half of the data set is 23 units wide.
(c) Here, since the mean is approximately equal to the median, so the data is symmetrical.
So, the correct option is
Graph 2 (The data set is symmetric)
Final Answer -
(a) We see that a typical fish weighed about 22 or 23 lb by looking at the median and the mean.
(b) We can tell by the mean that the middle half of the data set is 23 units wide.
(c) Graph 2 (The data set is symmetric)