Mathematics, 07.01.2020 06:31 yesimabadbih5147

Vikki wants to determine whether students in her school would rather attend sporting event or a concert. which would be the best method for vikki to produce a representative sample?

a. randomly survey 50 students from each of the three grades at her school

b. randomly survey 20 students from each of the three grades at her school

c. randomly survey 50 students from her grade at her school

d. randomly survey 50 students at her school

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