10 and sample sizes of seven and fifteen, is ±1.734.
A) (i), (ii) and (iii) are all correct statements
B) (i) and (ii) are correct statements, but not (iii).
C) (i) and (iii) are correct statements but not (ii).
D) (ii) and (iii) are correct statements but not (i).
E) All statements are false

Question

Quizplus · Accepted Answer

The correct answer is A because all three statements are true. The margin of error for a sample size of seven is ±2.366, and for a sample size of fifteen is ±1.734. The margin of error decreases as the sample size increases.

10 and Sample Sizes of Seven and Fifteen, Is ±1