Researcher sandy beach found a correlation coefficient of +2.3 between variables x and y. she is thrilled because that correlation is "like, way high." she also feels that this answer "proves that x is 'like, causing y.'" what are three problems with sandyâs conclusions?

Two lines parallel to the same plane are parallel to eachother

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

Based on the graph, what is the initial value of the linear relationship? a coordinate plane is shown. a line passes through the y-axis at -2 and the x-axis at 3.