Q. Select the outlier in the data set. 7,79,85,89,90,92,93,97,99
Identify Outlier: To find the outlier in the data set, we first need to look at the numbers and see if there is a number that is significantly different from the others. The data set is: 7,79,85,89,90,92,93,97,99.
Observe Data Set: By observing the data set, we can see that the number 7 is much lower than all the other numbers, which are all close to 90. The rest of the numbers are clustered together, while 7 stands out as being much lower than the rest.
Confirm Outlier: Since 7 is significantly different from the rest of the numbers in the data set, we can identify it as the outlier.