Answer:
52,965
Step-by-step explanation:
calculator
Answer:
The margin of error for the 99% confidence level for this sample is ±2.23.
None of the given figures is close to the answer:
E. None of the above
Step-by-step explanation:
margin of error (ME) around the mean can be calculated using the formula
ME=
where
- z is the corresponding statistic of the 99% confidence level (2.576)
- s is the population IQ standard deviation (15)
- N is the sample size (300)
Using these numbers we get:
ME=
≈ 2.23
7 Hours. 315 divided by 45 equals 7.





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If the 3 is an exponent, then the person above me is right.
Answer:
Help with what?
Step-by-step explanation:
I would be happy to answer but you need to attach a question.