In a randomization test for comparing multiple groups using an F-statistic, which of the following describes the correct way to calculate the p-value?

Below is the output from a simple linear regression model to predict internet users per country in 2024 based on 2000.  (FREE DATA FROM WORLD BANK VIA GAPMINDER.ORGLinks to an external site., CC-BY LICENSE) Interpret the intercept (if appropriate)

q30.png In the figure below, triangle QNR is similar to triangle POR. Find the length of each missing side.

q21.png What two features are included for triangle DFC in the figure below?

Which of the following is a Pythagorean triple?

Mark the following statement as true or false. “if you change the units of one of the variables, the value of correlation will increase or decrease. “

Below is the output from a simple linear regression model to predict internet users per country in 2024 based on 2020.  (FREE DATA FROM WORLD BANK VIA GAPMINDER.ORGLinks to an external site., CC-BY LICENSE) Interpret R-squared. 

q09.png Consider the figure below. Which of the following congruence statements is appropriate?

The GINI is a measure of inequality in a society. A higher number means that there is more inequality in a society. A scatterplot of the GINI score for 1900y) compared to 1850(x) for 195 countries was made. (Data from the Gapminder website.)   Describe the scatterplot by matching the descriptions below. 

The GINI is a measure of inequality in a society. A higher number means that there is more inequality in a society. A scatterplot of the GINI score for 2018(y) compared to 2000(x) for 195 countries was made. (Data from the Gapminder website.)   Describe the scatterplot by matching the descriptions below.