The school newspaper recently claimed that 65% of students at school currently have NTIs in the gradebook. Some skeptical Algebra 2 students want to investigate the newspaper’s claim, so they choose a random sample of 100 students from their school to interview. In their sample, 47 of the students currently had NTIs in the gradebook. Explain how these skeptical Algebra 2 students could choose these random 100 students using each method to choose a sample.

a) Simple Random Sample:

b) Systematic:

c) Cluster:

d) Stratified Random Sample:

e) Convenience: