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Trying to run a regression but comes up with the message: Regression - input range must contain at least one data point

Solved by I. Q. in 18 mins

I need help creating a scatter plot from data I've collected as well as help on creating a regression line

Solved by E. A. in 20 mins

I would like help figuring out the best way to add a character/s to a line with the least amount of workings

Solved by I. C. in 15 mins

Forecasting dependent demand, given a straight-line relationship with the independent variable using linear regression. If you scroll to the right, you will see tab "Case 2"

Solved by K. L. in 14 mins

What numbers go in the missing red squares?

Solved by Z. H. in 12 mins