Data from Gapminder

Multiple Choice

Data from gapminder.org on 184 countries was used to examine if there is an association between (average) female life expectancy (that is, the average lifespan of women in the country) and the average number of children women give birth to for the year 2019. A scatterplot of the data and a regression table from the Corr/Regression applet follows.
-Using the regression table output, what is the standardized statistic for a test of the regression slope.

A) 123.78
B) -21.60
C) 88.91
D) -5.20