According to the Central Limit Theorem, the means of random samples from which of the following distributions will be normally distributed, assuming the samples are sufficiently large? a. The heights of basketball players
b. The sum of two dice
c. The annual income of HBX graduates
d. All of the above

Astore manager records the total visitors and sales, in dollars, for 10 days. the data is shown in the scatter plot. what conclusion can the store manager draw based on the data? question 3 options: an increase in sales causes a decrease in visitors. an increase in sales is correlated with a decrease in visitors. an increase in visitors is correlated with an increase in sales.

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

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