Which of these equations best describes the line of best fit for the data in the scatter plot on the number of medals the U. S. Olympic team won and the cost to air a commercial during the Olympics?

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e. g. 98.765).

Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?