State which of the 4 basic sampling method was used. (a) Out of 10 hospitals in a municipality, a researcher selects one and collects records for a 24-hour period on the types of emergencies that were treated there. (b) A researcher divides a group of students according to gender, major field, and low, average, and high grade point average. Then she randomly selects six students from each group to answer questions in a survey. (c) The subscribers to a magazine are numbered. Then a sample of these people is selected using random numbers. (d) Every 10th bottle of Energized Soda is selected, and the amount of liquid in the bottled is measured. The purpose is to see if the machines that fill the bottles are working properly.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 6E
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State which of the 4 basic sampling method was used.
(a) Out of 10 hospitals in a municipality, a researcher selects one and collects records
for a 24-hour period on the types of emergencies that were treated there.
(b) A researcher divides a group of students according to gender, major field, and low,
average, and high grade point average. Then she randomly selects six students
from each group to answer questions in a survey.
(c) The subscribers to a magazine are numbered. Then a sample of these people is
selected using random numbers.
(d) Every 10th bottle of Energized Soda is selected, and the amount of liquid in the
bottled is measured. The purpose is to see if the machines that fill the bottles are
working properly.
Transcribed Image Text:State which of the 4 basic sampling method was used. (a) Out of 10 hospitals in a municipality, a researcher selects one and collects records for a 24-hour period on the types of emergencies that were treated there. (b) A researcher divides a group of students according to gender, major field, and low, average, and high grade point average. Then she randomly selects six students from each group to answer questions in a survey. (c) The subscribers to a magazine are numbered. Then a sample of these people is selected using random numbers. (d) Every 10th bottle of Energized Soda is selected, and the amount of liquid in the bottled is measured. The purpose is to see if the machines that fill the bottles are working properly.
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