1. An instructor surveys all of her students to obtain information about the number of credit cards each student possess

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1. An instructor surveys all of her students to obtain
information about the number of credit cards each student
possesses.
Question 1 options:
random
systematic
convenience
stratified
cluster
2. A biostatistician spends four hours on a Monday evening at
Lenox Square collecting names of people to participate in an
upcoming pharmaceutical research study.
Question 2 options:
random
systematic
convenience
stratified
cluster
3. A teacher wants to know if her students are doing homework,
so she randomly selects rows two and five and then calls on all
students in row two and all students in row five to present
the solutions to homework problems to the class.
Question 3 options:
random
systematic
convenience
stratified
cluster
4. A female student walks down the halls in her dormitory asking
random students how much money they would spend in a food court
area in the dormitory lobby in an effort to persuade the
administration to offer such an option.
Question 4 options:
random
systematic
convenience
stratified
cluster
5. A state politician wants to gauge public opinion in his
district before running for reelection. For this study, 250
registered voters are chosen at random from each county in his
district.
Question 5 options:
random
systematic
convenience
stratified
cluster