A set of data is found to have a u = 8 and a o = 3. What is o for this data set? Suppose each data value was multilplied by 3. What is u of the resulting data set? What is o of the resulting data set? What is o of the resulting data set?

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A set of data is found to have a mean \((\mu)\) of 8 and a standard deviation \((\sigma)\) of 3.

**Questions:**

1. What is \(\sigma^2\) for this data set?
   - [Input Box]

2. Suppose each data value was multiplied by 3.

   - What is \(\mu\) of the resulting data set?
     - [Input Box]

   - What is \(\sigma\) of the resulting data set?
     - [Input Box]

   - What is \(\sigma^2\) of the resulting data set?
     - [Input Box]
Transcribed Image Text:A set of data is found to have a mean \((\mu)\) of 8 and a standard deviation \((\sigma)\) of 3. **Questions:** 1. What is \(\sigma^2\) for this data set? - [Input Box] 2. Suppose each data value was multiplied by 3. - What is \(\mu\) of the resulting data set? - [Input Box] - What is \(\sigma\) of the resulting data set? - [Input Box] - What is \(\sigma^2\) of the resulting data set? - [Input Box]
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Given that σ=3That means σ2=32=9.

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