Knowee
Questions
Features
Study Tools

You can have two data sets with the same mean but different standard deviations.

Question

You can have two data sets with the same mean but different standard deviations.

🧐 Not the exact question you are looking for?Go ask a question

Solution

Yes, it is possible to have two data sets with the same mean but different standard deviations. Here's how:

Step 1: Understanding Mean and Standard Deviation The mean is the average of a set of numbers, while the standard deviation measures the amount of variation or dispersion in a set of values.

Step 2: Creating Two Data Sets with the Same Mean For example, consider two data sets: Data set 1: 2, 4, 6 Data set 2: 4, 4, 4 Both data sets have the same mean of 4.

Step 3: Calculating the Standard Deviation However, the standard deviation of the first data set is 1.63 (rounded), indicating a greater dispersion of values around the mean. The standard deviation of the second data set is 0, as all values are the same and there is no dispersion.

So, it is indeed possible to have two data sets with the same mean but different standard deviations.

This problem has been solved

Similar Questions

The standard deviation of any normal random variable is always equal to one.*2 pointsFALSETRUE

If a data set has a standard deviation of 0, what can you conclude about the data?

What does the standard deviation measure?a.Spread of datab.Central tendencyc.Skewness of datad.Variability of data

Consider the following dataset: 9, 12, 15, 18, 21. What is the standard deviation of this dataset?a.3.6b.4c.4.24d.5.5

When we talk about the standard deviation in Six Sigma, it is referred to as difference fromthe: (Week 3)TargetCustomer SpecificationMachine capabilityMean

1/1

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.