A sample of one thousand randomly selected individuals is usually accurate to (plus or minus) ____

Author Question: A sample of one thousand randomly selected individuals is usually accurate to (plus or minus) _____ ... (Read 55 times)

j.rubin

Hero Member
Posts: 557

on: Sep 3, 2018

A sample of one thousand randomly selected individuals is usually accurate to (plus or minus) _____ percentage points.

A) three
B) five
C) seven
D) nine
E) eleven

Question 2

Today, the mass media conduct many polls using

A) face-to-face interviews.
B) the telephone.
C) mail surveys.
D) radio broadcasts.
E) straw voting.

elyse44

Sr. Member
Posts: 319

Reply #1 on: Sep 3, 2018

Answer to Question 1

A

Answer to Question 2

B

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