Discuss the characteristics of the basic descriptive statistics: sample size, mean, and standard devation.
Discuss the characteristics of the basic descriptive statistics: sample size, mean, and standard devation.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 6SGR
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Discuss the characteristics of the basic descriptive statistics : sample size , mean , and standard devation.
Expert Solution
Step 1
Characteristics of mean:
- Mean represents all the values of the data.
- Outliers of the data affects the mean.
- The sum of deviations about mean is zero.
Step 2
Characteristics of standard deviation:
- It describes the variation in data.
- It measures the spread of data about the mean.
- It can never be negative.
- It is sensitive to outliers.
- The small value of standard deviation tells that the values of data tends to be very close to each other.
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