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Chapter 1: Q 110. (page 74)

What are all the values that a standard deviation sxcan possibly take?

(a)sx鈮�0

(b)sx>0

(c) 0鈮�sx鈮�1

(d) 鈭�1鈮�sx鈮�1

(e) Any number

Short Answer

Expert verified

The correct option is (a)sx鈮�0

Step by step solution

01

The given information

All the values that a standard deviation sxcan possibly take will be calculated. Standard deviation is a measurement that is used to spread out mean data.

02

Explanation

sx=0means that sxis always higher than or equal to 0If all of the observations have the same value and no variability, then sx>0, this indicates that the observations are dispersed about the mean.

As a result, the proper option is sx鈮�0.

03

Concept

Statistical Measures are a descriptive-analytical technique that provides an overview of a data set's properties.

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