The mean score on a physics test was 75 points. Amy’s score was 67 points, which was 2 standard deviations below the mean.
1 answer:
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Answer:
<h2>Option B is the right answer.</h2>Step-by-step explanation:
are two irrational numbers, that is, they can not be shown as the fraction of two integers.
is also a irrational number, since it also can not be represented as the fraction of integers.
Hence, the given expression represent the product of two irrational number and is equivalent to an irrational number.