Unit Test Unit 8 Correlation and Regression Please help answer these
there are others in the same format
1.n=11,a=0.01
r= 0.735
r=0.602
r=0.765
r=0.735

if you know of any other answers on this test please help

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

The graph of g(x) is a translation of y = which equation represents g(x)?

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.