PLEASE HELP ME Complete the standard form equation representing the quadratic relationship displayed above, where a, b, and c are constants.

(-1,-5) (0, 5) (1, 11) (2, 13) (3, 11)

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer

How can you find the mean absolute deviation (mad) for this set of data?

Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)