Situation 2: The dot plot represents the distribution of the number of siblings reported by a group of 20 people.
0 1 2 3 4 5 6 7 8 9 10 11 12 13
number of siblings
Is there an outlier? (yes/no)
If so, what is it? (write N/A if there is no outlier)
Should any data points be investigated or removed? (investigated/removed)
Why? (non-plausible/not representative)