Calculate the standard erFor May normality be assumed? (Round your answers to 4 decimal places.) Standard Error n= 30, 7 = 60 n- 58, 7 = 57 Normality Yes (a) (b) Yes (c) 五 110, 7= 59 Yes (d) n= 550, 7 = .006 No

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
icon
Concept explainers
Question
100%
# Calculate the Standard Error and Assess Normality 

## Instructions
- **Calculate the standard error**: You will calculate the standard error for each set of values given.
- **Assess normality**: Determine if normality may be assumed. 
- **Round your answers to 4 decimal places**.

## Data Table

### Parameters:
- **n**: sample size
- **π**: population proportion

| ( ) |   | Standard Error | Normality |
|-----|---|----------------|-----------|
| **(a)** | \( n = 30, \; \pi = .60 \) |  | Yes |
| **(b)** | \( n = 58, \; \pi = .57 \) |  | Yes |
| **(c)** | \( n = 110, \; \pi = .59 \) |  | Yes |
| **(d)** | \( n = 550, \; \pi = .006 \) |  | No |

## Explanation
- **Standard Error**: To be calculated and filled in.
- **Normality**: Indicates whether the assumption of normality can be made based on the sample size and proportion given.

### Notes:
1. Use the formula for the standard error of the proportion:
\[
SE = \sqrt{\frac{\pi(1 - \pi)}{n}}
\]
2. For normality, generally, if both \( n\pi \) and \( n(1-\pi) \) are greater than 5, normality can be assumed. 

**Students are required to fill in the Standard Error column with the calculated values.**
Transcribed Image Text:# Calculate the Standard Error and Assess Normality ## Instructions - **Calculate the standard error**: You will calculate the standard error for each set of values given. - **Assess normality**: Determine if normality may be assumed. - **Round your answers to 4 decimal places**. ## Data Table ### Parameters: - **n**: sample size - **π**: population proportion | ( ) | | Standard Error | Normality | |-----|---|----------------|-----------| | **(a)** | \( n = 30, \; \pi = .60 \) | | Yes | | **(b)** | \( n = 58, \; \pi = .57 \) | | Yes | | **(c)** | \( n = 110, \; \pi = .59 \) | | Yes | | **(d)** | \( n = 550, \; \pi = .006 \) | | No | ## Explanation - **Standard Error**: To be calculated and filled in. - **Normality**: Indicates whether the assumption of normality can be made based on the sample size and proportion given. ### Notes: 1. Use the formula for the standard error of the proportion: \[ SE = \sqrt{\frac{\pi(1 - \pi)}{n}} \] 2. For normality, generally, if both \( n\pi \) and \( n(1-\pi) \) are greater than 5, normality can be assumed. **Students are required to fill in the Standard Error column with the calculated values.**
Expert Solution
steps

Step by step

Solved in 4 steps with 4 images

Blurred answer
Knowledge Booster
Application of Differentiation
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman