Consider, pls, this option:
1. formula for conversion:
2. according to the formula:
C=(-31-32)*5/9=(-7)*5=-35°
Answer: -35°C.
1. formula for conversion:
2. according to the formula:
C=(-31-32)*5/9=(-7)*5=-35°
Answer: -35°C.
In a direct variation, y = 14 when x = 2. Write a direct variation equation that shows the relationship between x and y.
2 answers:
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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
I hope this helps you
