Give an example of a data set with: N=4 H = 7.1
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 11MCQ
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Question
![Title: Understanding Data Sets
---
**Give an example of a data set with:**
- \( N = 4 \)
- \( \mu = 7.1 \)
- \( \sigma = 0 \)
---
This problem asks you to create a data set consisting of four values (N=4) where the mean (\(\mu\)) is 7.1 and the standard deviation (\(\sigma\)) is 0.
**Explanation:**
- A mean (\(\mu\)) of 7.1 indicates that the average of all numbers in the data set should be 7.1.
- A standard deviation (\(\sigma\)) of 0 implies that all values in the data set are identical since there is no spread or variation in the data.
**Forming the Data Set:**
Given these conditions, the data set should contain four identical numbers, each being 7.1:
\[ \{7.1, 7.1, 7.1, 7.1\} \]
This satisfies both the given mean and standard deviation, as the average is 7.1 and there is no deviation from this value.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F672ef032-ec8d-4ab7-bd51-43a2ce046acc%2F07fa0551-a2aa-40fc-89c6-28d5485141e4%2Fn0m0bd9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Title: Understanding Data Sets
---
**Give an example of a data set with:**
- \( N = 4 \)
- \( \mu = 7.1 \)
- \( \sigma = 0 \)
---
This problem asks you to create a data set consisting of four values (N=4) where the mean (\(\mu\)) is 7.1 and the standard deviation (\(\sigma\)) is 0.
**Explanation:**
- A mean (\(\mu\)) of 7.1 indicates that the average of all numbers in the data set should be 7.1.
- A standard deviation (\(\sigma\)) of 0 implies that all values in the data set are identical since there is no spread or variation in the data.
**Forming the Data Set:**
Given these conditions, the data set should contain four identical numbers, each being 7.1:
\[ \{7.1, 7.1, 7.1, 7.1\} \]
This satisfies both the given mean and standard deviation, as the average is 7.1 and there is no deviation from this value.
Expert Solution
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Step 1
We are given
N = 4
= 7.1
= 0
The standard deviation being zero indicated that there is no or zero variation in the data. Implying that all the observations are the same or equal.
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