What is the unit of observation in the dataset? A) The UK B) British Pound Sterling C) A person that responded to survey D) Smoking habits

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Smoking habits of UK residents (adapted from OIS 1.8)
Use this information to answer the following three questions.
A survey was conducted to study the smoking habits of UK residents. Below is a dataset (or data
matrix) displaying a portion of the data collected in this survey. Note that “£" stands for British
Pounds Sterling.[1]
1
2
3
sex
age
Female 42
Male
Male
53
Male
marital
Single
Single
Married
grossIncome
Under £2,600
£10,400 to £15,600
Above £36,400
1691
40 Single
What is the unit of observation in the dataset?
A) The UK
B) British Pound Sterling
C) A person that responded to survey
D) Smoking habits
£2,600 to £5,200
smoke
Yes
No
Yes
Yes
Transcribed Image Text:Smoking habits of UK residents (adapted from OIS 1.8) Use this information to answer the following three questions. A survey was conducted to study the smoking habits of UK residents. Below is a dataset (or data matrix) displaying a portion of the data collected in this survey. Note that “£" stands for British Pounds Sterling.[1] 1 2 3 sex age Female 42 Male Male 53 Male marital Single Single Married grossIncome Under £2,600 £10,400 to £15,600 Above £36,400 1691 40 Single What is the unit of observation in the dataset? A) The UK B) British Pound Sterling C) A person that responded to survey D) Smoking habits £2,600 to £5,200 smoke Yes No Yes Yes
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