Q. Select the outlier in the data set.3,56,60,61,63,65,68,70,80
Identify data set: Identify the data set and understand what an outlier is.An outlier is a data point that is significantly different from the rest of the data. It can be much higher or much lower than the other values in the set.Data set: 3,56,60,61,63,65,68,70,80
Look for outlier: Look for any value that seems significantly different from the rest of the data. By scanning the data set, we can see that the number 3 is much lower than all the other numbers, which are all above 50.
Determine suspected outlier: Determine if the suspected outlier is indeed an outlier by comparing it to the rest of the data.The number 3 is significantly lower than the next lowest number in the set, which is 56. This large gap suggests that 3 is an outlier.
Confirm no other outliers: Confirm that there are no other outliers in the data set. All other numbers are within a range of 24 units (from 56 to 80), which seems reasonable. Therefore, no other numbers stand out as potential outliers.