Refer to the accompanying table, which describes the number of adults in groups of five who reported sleepwalking. Find the mean and standard deviation for the numbers of sleepwalkers in groups of five. E Click the icon to view the data table. ..... The mean is sleepwalker(s). (Round to one decimal place as needed.) The standard deviation is sleepwalker(s). (Round to one decimal place as needed.) Table of numbers of sleepwalkers and probabilities cet P(x) 0.183 0.357 0.305 0.122 0.031 0.002 2. Tool

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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The image displays a probability distribution table related to the number of sleepwalkers among groups of five adults. The task is to find the mean and standard deviation of this distribution.

### Text Details:

- **Instruction:** Refer to the accompanying table, which describes the number of adults in groups of five who reported sleepwalking. Find the mean and standard deviation for the numbers of sleepwalkers in groups of five.

- **Mean Input:** 
  - Label: "The mean is [ ] sleepwalker(s). (Round to one decimal place as needed.)"

- **Standard Deviation Input:**
  - Label: "The standard deviation is [ ] sleepwalker(s). (Round to one decimal place as needed.)"

### Probability Table:

- **Title:** Table of numbers of sleepwalkers and probabilities
  - \( x \): Number of sleepwalkers
  - \( P(x) \): Probability of \( x \) sleepwalkers

| \( x \) | \( P(x) \) |
|---------|------------|
| 0       | 0.183      |
| 1       | 0.357      |
| 2       | 0.305      |
| 3       | 0.122      |
| 4       | 0.031      |
| 5       | 0.002      |

- **Buttons:** "Print" and "Done"

This data can be used to calculate the expected number of sleepwalkers and the variability in these numbers across different groups.
Transcribed Image Text:The image displays a probability distribution table related to the number of sleepwalkers among groups of five adults. The task is to find the mean and standard deviation of this distribution. ### Text Details: - **Instruction:** Refer to the accompanying table, which describes the number of adults in groups of five who reported sleepwalking. Find the mean and standard deviation for the numbers of sleepwalkers in groups of five. - **Mean Input:** - Label: "The mean is [ ] sleepwalker(s). (Round to one decimal place as needed.)" - **Standard Deviation Input:** - Label: "The standard deviation is [ ] sleepwalker(s). (Round to one decimal place as needed.)" ### Probability Table: - **Title:** Table of numbers of sleepwalkers and probabilities - \( x \): Number of sleepwalkers - \( P(x) \): Probability of \( x \) sleepwalkers | \( x \) | \( P(x) \) | |---------|------------| | 0 | 0.183 | | 1 | 0.357 | | 2 | 0.305 | | 3 | 0.122 | | 4 | 0.031 | | 5 | 0.002 | - **Buttons:** "Print" and "Done" This data can be used to calculate the expected number of sleepwalkers and the variability in these numbers across different groups.
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