Multiple Choice
THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A dependent random sample from two normally distributed populations gives the following results:
n = 20,
= 26.5,s2 = 3.2
-Calculate the margin of error for the given data assuming 95% confidence level: nx = 250
x = 0.65 ny = 360
y = 0.78
A) 0.085
B) 1.05
C) 0.052
D) 0.072
Correct Answer:

Verified
Correct Answer:
Verified
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