A survey was conducted in a municipality. It was decided to stratify the municipality into 5 geographical areas. Within each stratum, a sample was chosen by simple random sampling. question: Suppose in problem #1, it is desired to estimate the mean household size to be within +- 0.5 from the true mean,and at the 90 percent confidence level, what is the required sample size? How will this be allocated to the five
A survey was conducted in a municipality. It was decided to stratify the municipality into 5 geographical areas. Within each stratum, a sample was chosen by simple random sampling. question: Suppose in problem #1, it is desired to estimate the mean household size to be within +- 0.5 from the true mean,and at the 90 percent confidence level, what is the required sample size? How will this be allocated to the five
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 3BGP
Related questions
Question
1. A survey was conducted in a municipality. It was decided to stratify the municipality into 5 geographical areas.
Within each stratum, a sample was chosen by simple random sampling.
question: Suppose in problem #1, it is desired to estimate the
strata?
Transcribed Image Text:Total number of sampling
units in the stratum (N)
Sample taken from
the stratum (n)
Estimate of
Estimate of
Stratum
stratum mean
Stratum variance (S?)
448
81
6.49
6.65
P2
131
31
6.77
12.11
81
14
6.5
4.58
4
108
20
7.25
7.57
3
5
100
17
6.76
5.19
1
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