A frustrated commuter conducted an IQ exam on a random sample of people who play music through their phones speaker on the subway. His results are below IQ = 89 77 74 95 69 76 73 72 95 68 91 100 What is the standard deviation of the IQs of these subjects?
A frustrated commuter conducted an IQ exam on a random sample of people who play music through their phones speaker on the subway. His results are below IQ = 89 77 74 95 69 76 73 72 95 68 91 100 What is the standard deviation of the IQs of these subjects?
A frustrated commuter conducted an IQ exam on a random sample of people who play music through their phones speaker on the subway. His results are below
IQ = 89 98 72 99 80 72 75 67 73 75 84 68
What is the standard deviation of the IQs of these subjects?
A frustrated commuter conducted an IQ exam on a random sample of people who play music through their phones speaker on the subway. His results are below
IQ = 69 74 98 74 91 95 70 65 94
What is the standard deviation of the IQs of these subjects?
![](/static/compass_v2/shared-icons/check-mark.png)
Step by step
Solved in 3 steps with 1 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
![MATLAB: An Introduction with Applications](https://www.bartleby.com/isbn_cover_images/9781119256830/9781119256830_smallCoverImage.gif)
![Probability and Statistics for Engineering and th…](https://www.bartleby.com/isbn_cover_images/9781305251809/9781305251809_smallCoverImage.gif)
![Statistics for The Behavioral Sciences (MindTap C…](https://www.bartleby.com/isbn_cover_images/9781305504912/9781305504912_smallCoverImage.gif)
![MATLAB: An Introduction with Applications](https://www.bartleby.com/isbn_cover_images/9781119256830/9781119256830_smallCoverImage.gif)
![Probability and Statistics for Engineering and th…](https://www.bartleby.com/isbn_cover_images/9781305251809/9781305251809_smallCoverImage.gif)
![Statistics for The Behavioral Sciences (MindTap C…](https://www.bartleby.com/isbn_cover_images/9781305504912/9781305504912_smallCoverImage.gif)
![Elementary Statistics: Picturing the World (7th E…](https://www.bartleby.com/isbn_cover_images/9780134683416/9780134683416_smallCoverImage.gif)
![The Basic Practice of Statistics](https://www.bartleby.com/isbn_cover_images/9781319042578/9781319042578_smallCoverImage.gif)
![Introduction to the Practice of Statistics](https://www.bartleby.com/isbn_cover_images/9781319013387/9781319013387_smallCoverImage.gif)