A market researcher obtains a sample of 50 people by standing outside a store and asking every 20th person who enters the store to fill out a survey questionnaire until she has the 50 people. i. What sampling method is being used here? ii. Will the resulting sample be a random sample? iii. Will the sample be a simple random sample? Explain your answe
A market researcher obtains a sample of 50 people by standing outside a store and asking every 20th person who enters the store to fill out a survey questionnaire until she has the 50 people. i. What sampling method is being used here? ii. Will the resulting sample be a random sample? iii. Will the sample be a simple random sample? Explain your answe
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 1C
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A market researcher obtains a sample of 50 people by standing outside a store and asking
every 20th person who enters the store to fill out a survey questionnaire until she has the
50 people.
i. What sampling method is being used here?
ii. Will the resulting sample be a random sample?
iii. Will the sample be a simple random sample?
Explain your answe
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