Before you run any statistical test, you must first determine your alpha<span> level, which is also called the “significance level.” By definition, the </span>alpha<span> level is the probability of rejecting the </span>null<span> hypothesis when the </span>null<span> hypothesis is true.</span>
<span>Area = Length * Width
So Width = Area/Length = 756/108 = 7 inches wide</span><span>
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The correct answer would be D, because there’s no other leading common factors between the two besides one.
