Number line with closed circle on 9 and shading to the right. Which of the following inequalities best represents the graph above? n > 9 n < 9 n ≤ 9 n ≥ 9

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box