What is five + five
1 answer:
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<u><em>Answer:</em></u>
575% as a mixed number is
<u><em>Explanation:</em></u>
575% is equivalent to which is equal to 5.75
5.75 = 5 + 0.75
0.75 can be written as . This value can be simplified by dividing both the numerator and the denominator by 25. This would give us
<u>Back to our number:</u>
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Answer:
The 99% confidence interval for the true population proportion of people with kids is (0.293, 0.547).
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 z-score that has a p-value of .
Out of 100 people sampled, 42 had kids.
This means that
99% confidence level
So , z is the value of Z that has a p-value of
, so
.
The lower limit of this interval is:
The upper limit of this interval is:
The 99% confidence interval for the true population proportion of people with kids is (0.293, 0.547).