The following data (see attached image) has been collected. You collected 8 samples, every day for 10 days. What is X-double bar? What is R bar? What is the sample size, n?
The following data (see attached image) has been collected. You collected 8 samples, every day for 10 days. What is X-double bar? What is R bar? What is the sample size, n?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
The following data (see attached image) has been collected. You collected 8 samples, every day for 10 days.
- What is X-double bar?
- What is R bar?
- What is the
sample size , n?

Transcribed Image Text:**Data Set Description:**
This table contains data representing sample measurements taken over ten days. Each day includes eight sample numbers. The table provides daily averages and ranges calculated from these samples.
**Table Details:**
- **Columns:**
- **Day:** Indicates the specific day (1 to 10) on which samples were taken.
- **Sample Number (1 to 8):** Represents individual sample measurements taken each day.
- **Average:** The average value of the samples for each day.
- **Range:** The difference between the highest and lowest sample values for each day.
**Data Values:**
1. **Day 1:**
Samples: 16.07, 15.97, 15.91, 15.93, 15.97, 16.07, 15.96, 16.10
Average: 16.00
Range: 0.19
2. **Day 2:**
Samples: 15.75, 16.00, 16.11, 16.18, 16.14, 15.61, 15.86, 16.20
Average: 15.98
Range: 0.59
3. **Day 3:**
Samples: 16.51, 15.89, 15.86, 16.06, 15.94, 16.16, 15.96, 16.04
Average: 16.05
Range: 0.65
4. **Day 4:**
Samples: 15.98, 15.55, 16.12, 16.01, 16.25, 16.09, 16.12, 16.07
Average: 16.02
Range: 0.71
5. **Day 5:**
Samples: 15.72, 15.42, 15.91, 15.74, 15.46, 15.55, 15.72, 15.63
Average: 15.63
Range: 0.49
6. **Day 6:**
Samples: 16.03, 16.03, 15.65, 15.88, 15.82, 16.
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