The data show the chest size and weight of several bears. find the regression equation, letting the first variable be the independent (x) variable. then find the best predicted weight of a bear with a chest size of 63 inches. use a significance level of 0.05.

Even if a person is in very good shape, applying to be a police officer requires commitment to fitness. applicants must pass a physical fitness test. in order to prepare for the test, janet purchases an activity tracker to court her steps. her goal is to walk 10,000 steps each day. she measures heard average step length to be 30 inches. play janet runs, her average steps length increases to 36 in. how many steps would she have to take to run 1 mile 50280 round to the nearest step