A study conducted in July 2015 examines smartphone ownership by US adults. A random sample of people were surveyed, and the study shows that of the men own a smartphone and of the women own a smartphone. We want to test whether the survey results provide evidence of a difference in the proportion owning a smartphone between men and women

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Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?