परिकल्पित population - x दिशा में कम variability

# Update the sampling to use even_newer_popdata
many_samples <- popdata %>%
  rep_sample_n(size = 50, reps = 100)

# Update and rerun the plot; how does it change?
ggplot(many_samples, aes(x = explanatory, y = response, group = replicate)) + 
  geom_point() + 
  geom_smooth(method = "lm", se = FALSE) +
  # Set the x-axis limit from -17 to 17
  ___