The following random sample was collected study the relationship between GPS and scores on graduate school entrance exam 3.2 3.94 3.4 3.73 what is the equation of the least squares line

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?