Concept explainers
To label each complex from 01 to 33 alphabetically. Go to the random number table and pick a starting point.
Explanation of Solution
Label each complex from 01 to 33 alphabetically. Go to the random number table and pick a starting point. Record two-digit numbers, skipping any that aren’t between 01 and 33 or are repeats, until you have 3 unique numbers between 01 and 33.
b.
To use two-step process for selecting SRS using random digit table.
b.
Explanation of Solution
Given Information:
The following is the given table-
Two-step process will be used for selecting an SRS using random digit table.
1) Label each complex from 01 to 33 alphabetically. We have added labels 01 to 33 to the alphabetized list of complex below:
2) Using random digit table, Start at the left-hand side of line 117 and read two-digit groups. Select first 3 unique numbers
Here is the beginning of the line 117:
Group the above digits to two-digit numbers. We get:
Skip ✔Skip Skip✔Skip✔
Too big Too big too big
Three apartment complexes selected for in-depth interviews are:
Fairington (16), Waterford Court (32) and Fowler(18).
Chapter 4 Solutions
The Practice of Statistics for AP - 4th Edition
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