2. Identify the type of sampling used (simple random, cluster, stratified, systematic, convenience) a. You pick every student in 34 classes at PCC to find the mean height of PCC students. b. You are trying to find the average income of U.S adults and you select 1,000 adults from each state. c. In a Gallup poll of 1059 adults, the interview subjects were selected by using a computer to randomly generate telephone numbers that were then called. d. Police officer checked every tenth car in the college parking lot to find the average car manufacture. e. A student is trying to test which phones are better Apple or Samsung by asking their family.
2. Identify the type of sampling used (simple random, cluster, stratified, systematic, convenience) a. You pick every student in 34 classes at PCC to find the mean height of PCC students. b. You are trying to find the average income of U.S adults and you select 1,000 adults from each state. c. In a Gallup poll of 1059 adults, the interview subjects were selected by using a computer to randomly generate telephone numbers that were then called. d. Police officer checked every tenth car in the college parking lot to find the average car manufacture. e. A student is trying to test which phones are better Apple or Samsung by asking their family.
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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2. Identify the type of sampling used (simple random, cluster, stratified, systematic, convenience)
a. You pick every student in 34 classes at PCC to find the mean height of PCC students.
b. You are trying to find the average income of U.S adults and you select 1,000 adults from each state.
c. In a Gallup poll of 1059 adults, the interview subjects were selected by using a computer to randomly generate telephone numbers that were then called.
d. Police officer checked every tenth car in the college parking lot to find the average car manufacture.
e. A student is trying to test which phones are better Apple or Samsung by asking their family.
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