Suppose a least-squares regression line is given by modifyingabove y with caret equals 4.302 x minus 3.293. what is the mean value of the response variable if xequals20?
Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17Ï€/6 (b) tan 13Ï€/4 (c) sec 11Ï€/3
Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?