Question

Sam wants to predict who will be selected as the seventh-grade student council representative. Which of the following groups should Sam survey to make his prediction?

One hundred random students from the seventh grade
One hundred random students from the entire school
The first 100 students from an alphabetical list of seventh graders
The first 100 students from an alphabetical list of the entire school

Answer 1

another question @saseal

Answer 2

B and D are ruled out, because you are only looking for seventh graders. A and C should theoretically produce similar data, since technically, selecting the first 100 alphabetical students is still random selection, but the answer is probably A in this case

Answer 3

ok

Answer 4

please check @welshfella if @Xep is right ^_^

Answer 5

A is no doubt correct, but I feel as if C is technically right also, but I'm sure what you are doing isn't so detailed as to include C as an answer

Answer 6

a,) i think

Answer 7

not sure m i

Answer 8

thanks! :)