Answer:
m∠S = 54.1°
Step-by-step explanation:
Use the law of cosines
37.21 = 10.24 + 54.76 - 47.36 cos S
-27.79 = -47.36 cos S
.586782 = cos S
arccos .586782 = S
m∠S = 54.1°
So i have to do integer math and Im not really good at it
1 answer:
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The margin of error for a sample proportion is given by
where:
is the z score associated with the confidence level, p is the sample prortion and n is the sample size.
We assume a confidence level of 95%, then
p = 52% = 0.52 and n = 2251
Therefore, margin of error =
The the interval that is likely to contain the true population proportion is between 49.9% and 54.1%.
where:
We assume a confidence level of 95%, then
p = 52% = 0.52 and n = 2251
Therefore, margin of error =
The the interval that is likely to contain the true population proportion is between 49.9% and 54.1%.