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191-B7-1
1. Determine the population and the sample for each situation.
a. 20 students were randomly selected to do a survey about students’ hobbies at
Ann’s school.
b. People who were passing by at the bus stop were asked questions about the
satisfaction level of people regarding the public transportation system in City A.
c. The members of the family were asked about what they ate for dinner on Saturday.
2. Determine which sampling method to use: random, systematic, or convenience
sampling.
a. 30 people who attended the meeting were selected to elect the captain of 100
people in the football team.
b. To find Kate’s approval rate of the school president, all the names of students
were arranged in alphabetical order and then 1 student from the first 20
students was selected. Then every 20th student was selected.
c. Students were randomly selected among all the students and were asked
about their favorite actors.
1. Determine the population and the sample for each situation.
a. 20 students were randomly selected to do a survey about students’ hobbies at
Ann’s school.
b. People who were passing by at the bus stop were asked questions about the
satisfaction level of people regarding the public transportation system in City A.
c. The members of the family were asked about what they ate for dinner on Saturday.
2. Determine which sampling method to use: random, systematic, or convenience
sampling.
a. 30 people who attended the meeting were selected to elect the captain of 100
people in the football team.
b. To find Kate’s approval rate of the school president, all the names of students
were arranged in alphabetical order and then 1 student from the first 20
students was selected. Then every 20th student was selected.
c. Students were randomly selected among all the students and were asked
about their favorite actors.
