Exactly one of the numbers 2,3 5 and 7 is placed in each of the 4 empty regions formed by circles A, B and C so that the sum of
the numbers in each circle is the same. Each number is used. What is the sum of the numbers in each circle? *
1 answer:
Answer:
The sum of the numbers in each circle is 17
Step-by-step explanation:
The numbers to choose from are:
2, 3, 5, 7
By this alone the biggest number must be in the overlap of the three circles.
Then just fill in the numbers in such a way that they all are used.
The sum of the numbers in each circle is 17.
See picture for a solution.
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Answer:
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Step-by-step explanation:
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Sample size, n = 231
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Sample standard deviation = 0.231 ppm
95% confidence interval:
Putting the values, we get,
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In addition, we know that:
On the other hand:
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ANswer:
Option B