3). Suppose that a sampling frame lists all households in Tampa. Investigator would like to estimate the average amount spent on food per week. However, the sampling frame does not include information on household size, and it only lists the households from US Census data. We have information about household sizes in the region. Investigator selects n=1000 households using SRS and information is given below. Household composition Number of households nn Sample Sample mean Variance Family 2,158,869 500 $275 24000 Non-family, > 1 person 177,873 50 $150 21000 Non-family, 1 person 795,271 450 $80 19000 Total 3,132,013 1000
3). Suppose that a sampling frame lists all households in Tampa. Investigator would like to estimate the average amount spent on food per week. However, the sampling frame does not include information on household size, and it only lists the households from US Census data. We have information about household sizes in the region. Investigator selects n=1000 households using SRS and information is given below. Household composition Number of households nn Sample Sample mean Variance Family 2,158,869 500 $275 24000 Non-family, > 1 person 177,873 50 $150 21000 Non-family, 1 person 795,271 450 $80 19000 Total 3,132,013 1000
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:3). Suppose that a sampling frame lists all households in Tampa. Investigator would like to
estimate the average amount spent on food per week. However, the sampling frame does
not include information on household size, and it only lists the households from US Census
data. We have information about household sizes in the region. Investigator selects n=1000
households using SRS and information is given below.
Household composition
Number of households
nn
Sample
Sample
mean
Variance
Family
2,158,869
500
$275
24000
Non-family, > 1 person
177,873
50
$150
21000
Non-family, 1 person
795,271
450
$80
19000
Total
3,132,013
1000
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