What sampling method is used when a statistic student did a research on the time spend by grade11 student in playing video and randomly select his subjects by using the lottery method. A.) stratified random sampling B.) simple random sample C.) systematic random sampling D.) cluster sampling
What sampling method is used when a statistic student did a research on the time spend by grade11 student in playing video and randomly select his subjects by using the lottery method. A.) stratified random sampling B.) simple random sample C.) systematic random sampling D.) cluster sampling
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:What sampling method is used when a
statistic student did a research on the time
spend by grade11 student in playing video
and randomly select his subjects by using
the lottery method.
A.) stratified random sampling B.) simple
random sample C.) systematic random
sampling D.) cluster sampling
Which Among z score corresponds to the
middle 30 percent.
A.) plus minus 0.25 B.) plus minus 0.39 C.) Plus
minus 0.52 D.) plus minus 0.84
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