Question

The stemplot below displays the arm spans, in centimeters, for 20 students.

Answer 1

Answer:

189 and 202

Step-by-step explanation:

An outlier is a value that will have an effect on the mean of a set of values. It has an obvious difference compared to other values. They can be easily determined in a set of given data by mere observation.

From the given data in the question, it would be observed that the chronological difference among set of the data is either 1, 2, 3 or 4. But the two numbers that could be referred to as outliers are 189 and 202. This is because the have a wider range than others.

Answer 2

Answer:

Here are the answer choices you forgot:  

There are no outliers.

153

202

192, 202

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C & D are incorrect.

I think it is A : no outliers.