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Paladinen [302]
3 years ago
6

A survey shows that 45% of the respondents pick option A. Given that 50 people replied, what is the standard error of the propor

tion
Mathematics
2 answers:
QveST [7]3 years ago
3 0
The formula for the standard error is this:
σM = σ / √N

where
σM is the standard error
σ is the standard deviation
N is the number of samples

So,
σM = 0.45 / √50
σM = 0.0636 or 6.36%

The standard error is 0.0636
Fantom [35]3 years ago
3 0

Answer:

i got the same answer as the other guy, but the answer choices are:

A.  7.04%  

B. 14.06%

C.  21.09%  

D.  0.07%


Step-by-step explanation:


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6 0
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Classify the number -3 into as many categories as it belongs: Natural number, whole number, integer, or rational number.
Effectus [21]
-3 is an integer and a rational number.


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