Question

i need some help with bivariate data lolsies, scatter plots and whatnot. ss in comments, not looking for the answer just a walkthrough maybe? i’d rather know how to do it because next couple questions are similar

Answer 1

I am not exactly sure but starting with finding the common difference would be key for sure! You need to know what type of regression it is.

Answer 2

-notification appears-

Answer 3

This should help you

Answer 4

The 'years' row contains x-values and the bottom row - y-values. Consider subtracting 1900 from each of the x-values.
Add two more rows to the table for calculation of xy and x^2.
Add one more column to get sums.
I'd recommend using excel to make it easier for you.

Answer 5

thanks :]

Answer 6

Np, let me know if further help is required