Colla sGveUint nment Score: 661 % xGive Up? Check A Question S of 1s> For each o
ID: 3070848 • Letter: C
Question
Colla sGveUint nment Score: 661 % xGive Up? Check A Question S of 1s> For each of the scenarios, identify the sampling method used to obtain the sample. Convenience sample Systematic sample Stratified sample Cluster sample Simple random sample Answer Bank She selects the first 20 stadents to arrive to clss She randomly selects 30 stadents froem the course. She takes a random sample of three of the 15 lab sections and sclects all of the stodents from those three sections. Stuadents are divided isto froshmen, sophomores, janiors, and sesiors She selects five stadents from each group at random She selects every leeh narse from the course rose
Explanation / Answer
Answer - 4:
Convenience: She selects the first 20 students to arrive in class
Systematic: She selects every tenth name from the course roster
Stratified: Students are divided into freshmen, spphomores, juniors and seniors and she selects five students from each group at random
Cluster: She takes a random sample of three of the 15 lab section and selects all of the students from those three sections.
Simple random: She randomly selects 30 students from the course