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giovney
16.09.2019 •
Mathematics
The farm in queensland australia,where the pirate battle was filmed is about 14800 kilometers away from port royal, jamacia, where. elizabeth swann and her father lived in the first movie. what is the distance in miles
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Ответ:
Ответ:
The confidence interval for the unemployment rate is (0.056, 0.06) = (5.6%, 6%).
Step-by-step explanation:
In a sample with a number n of people surveyed with a probability of a success of
, and a confidence level of
, we have the following confidence interval of proportions.
In which
z is the zscore that has a pvalue of
.
The margin of error is:
The lower bound of the interval is:
The upper bound of the interval is:
In this problem, we have that:
So
The confidence interval for the unemployment rate is (0.056, 0.06) = (5.6%, 6%).