Q. Select the outlier in the data set. 52,60,66,67,69,70,72,76,814
Identify Data Set: Identify the data set and look for any numbers that seem significantly different from the others.Data set: 52,60,66,67,69,70,72,76,814At first glance, the number 814 seems much larger than the rest of the numbers in the data set.
Calculate Mean Without Outlier: Calculate the mean (average) of the data set without the suspected outlier to see if 814 is significantly different.Mean =(52+60+66+67+69+70+72+76)/8Mean =532/8Mean =66.5
Compare Outlier to Mean: Compare the suspected outlier to the mean. The number 814 is much larger than the mean of 66.5.
Determine Outlier Status: Determine if the suspected outlier is indeed an outlier. An outlier is typically a number that is significantly higher or lower than the rest of the data set. In this case, 814 is significantly higher than all other numbers and the calculated mean.
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