
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Transcribed Image Text:### Survey Results on Criteria for Egg Purchases in Denmark (2017)
The following data represents the results of a survey conducted in Denmark in 2017 to assess the criteria influencing consumers' egg purchasing decisions. The survey included 509 respondents.
#### Main Criteria Influencing Egg Purchases:
1. **Good Animal Welfare**: 52% of respondents indicated this was an influential factor.
2. **Produced in Denmark**: Chosen by 40%.
3. **Good Deal**: Important for 30% of participants.
4. **Low Price**: Also significant for 30%.
5. **Healthy**: Considered by 28% of customers.
6. **Number of Eggs in the Egg Carton**: Influenced 22%.
7. **Egg Size (Big or Small Eggs)**: Chosen by 19%.
8. **Free of Salmonella**: 16% prioritized this.
9. **Environmental Considerations in Production**: Important for 15%.
10. **Sustainability**: 13% considered this.
11. **From a Manufacturer I Trust**: Influenced 9%.
12. **Climate-Friendly**: Chosen by 8%.
13. **Information on the Carton**: 7% prioritized product information.
14. **Long Durability**: Important for 6%.
15. **Other Criteria**: Mentioned by 3%.
#### Additional Information:
- **The Only Egg Carton Available on the Shelf**: This was a deciding factor for 1% of respondents.
- **Don't Know**: 3% of participants were unsure of the criteria influencing their purchase.
#### Source:
- Data Source: Landbrug & Fødevarer
- Survey Conducted: August 2017
- Sample Size: 509 respondents
This data provides insights into consumer preferences and can be used to guide marketing strategies and product development in the egg industry.

Transcribed Image Text:**Provide answers in the requested format. When entering your answers, round all percentages to two decimal points.**
With 99% confidence, the estimated percent of the population of Denmark that purchases eggs based on good animal welfare practices is between _______ percent (lower limit) and _______ percent (upper limit).
With 95% confidence, the estimated percent of the population of Denmark that purchases eggs based on good animal welfare practices is between _______ percent (lower limit) and _______ percent (upper limit).
With 90% confidence, the estimated percent of the population of Denmark that purchases eggs based on good animal welfare practices is between _______ percent (lower limit) and _______ percent (upper limit).
With 75% confidence, the estimated percent of the population of Denmark that purchases eggs based on good animal welfare practices is between _______ percent (lower limit) and _______ percent (upper limit).
As the level of confidence increases, the confidence interval _______ (decreases/increases).
The Standard Error of these estimates is _______.
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