Question Help The accompanying table provides the data for 100 room inspections at each of 25 hotels in a major chain. Management would like the proportion of nonconforming rooms to be less than 2%. Formulate a one-sample hypothesis test for a proportion and perform the calculations using the correct formulas and Excel functions Use a level of significance of 0 05 Click the icon to view the room inspection data Is there sufficient evidence at the 0 05 level of significance that the proportion nonconforming rooms to be less than 2%? Determine the null hypothesis, Hg, and the alternative hypothesis, H, Ho 02 H, < 02 (Type integers or decimals. Do not round) Compute the test statistic (Round to two decimal places as needed)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 25SGR
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The accompanying table provides the data for 100 room inspections at each of 25 hotels in a major chain. Management would like the proportion of nonconforming rooms to be less than 2%. Formulate a one-sample hypothesis test for a proportion and perform the calculations using the correct formulas and Excel functions. Use a level of significance of 0.05.
Transcribed Image Text:The accompanying table provides the data for 100 room inspections at each of 25 hotels in a major chain. Management would like the proportion of nonconforming rooms to be less than 2%. Formulate a one-sample hypothesis test for a proportion and perform the calculations using the correct formulas and Excel functions. Use a level of significance of 0.05.
The image displays a table used for quality control, showing data related to room inspections. Below is the transcribed and detailed explanation.

### Table Overview

#### Columns:
1. **Sample**: Indicates the sample number, ranging from 1 to 25.
2. **Rooms Inspected**: Consistently shows 100 rooms inspected in each sample.
3. **Nonconforming Rooms**: Varies per sample, indicating the number of rooms that did not meet the standards.
4. **Fraction Nonconforming**: Represents the fraction of nonconforming rooms in each sample.

#### Data:

- **Sample 1**: 
  - Nonconforming Rooms: 2
  - Fraction Nonconforming: 0.02

- **Sample 2**: 
  - Nonconforming Rooms: 1
  - Fraction Nonconforming: 0.01

- **Sample 3**: 
  - Nonconforming Rooms: 1
  - Fraction Nonconforming: 0.01

- **Sample 4**: 
  - Nonconforming Rooms: 3
  - Fraction Nonconforming: 0.03

- **Sample 5**: 
  - Nonconforming Rooms: 6
  - Fraction Nonconforming: 0.06

- **Sample 6**: 
  - Nonconforming Rooms: 3
  - Fraction Nonconforming: 0.03

- **Sample 7**: 
  - Nonconforming Rooms: 7
  - Fraction Nonconforming: 0.07

- **Sample 8**: 
  - Nonconforming Rooms: 1
  - Fraction Nonconforming: 0.01

- **Sample 9**: 
  - Nonconforming Rooms: 4
  - Fraction Nonconforming: 0.04

- **Sample 10**: 
  - Nonconforming Rooms: 4
  - Fraction Nonconforming: 0.04

- **Sample 11**: 
  - Nonconforming Rooms: 2
  - Fraction Nonconforming: 0.02

- **Sample 12**: 
  - Nonconforming Rooms: 4
  - Fraction Nonconforming: 0.04

- **Sample 13**: 
  - Nonconforming Rooms: 2
Transcribed Image Text:The image displays a table used for quality control, showing data related to room inspections. Below is the transcribed and detailed explanation. ### Table Overview #### Columns: 1. **Sample**: Indicates the sample number, ranging from 1 to 25. 2. **Rooms Inspected**: Consistently shows 100 rooms inspected in each sample. 3. **Nonconforming Rooms**: Varies per sample, indicating the number of rooms that did not meet the standards. 4. **Fraction Nonconforming**: Represents the fraction of nonconforming rooms in each sample. #### Data: - **Sample 1**: - Nonconforming Rooms: 2 - Fraction Nonconforming: 0.02 - **Sample 2**: - Nonconforming Rooms: 1 - Fraction Nonconforming: 0.01 - **Sample 3**: - Nonconforming Rooms: 1 - Fraction Nonconforming: 0.01 - **Sample 4**: - Nonconforming Rooms: 3 - Fraction Nonconforming: 0.03 - **Sample 5**: - Nonconforming Rooms: 6 - Fraction Nonconforming: 0.06 - **Sample 6**: - Nonconforming Rooms: 3 - Fraction Nonconforming: 0.03 - **Sample 7**: - Nonconforming Rooms: 7 - Fraction Nonconforming: 0.07 - **Sample 8**: - Nonconforming Rooms: 1 - Fraction Nonconforming: 0.01 - **Sample 9**: - Nonconforming Rooms: 4 - Fraction Nonconforming: 0.04 - **Sample 10**: - Nonconforming Rooms: 4 - Fraction Nonconforming: 0.04 - **Sample 11**: - Nonconforming Rooms: 2 - Fraction Nonconforming: 0.02 - **Sample 12**: - Nonconforming Rooms: 4 - Fraction Nonconforming: 0.04 - **Sample 13**: - Nonconforming Rooms: 2
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