Determine whether the samples are independent or dependent. a data set included the daily number of words spoken by 40 randomly selected women and 40 randomly selected ment

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 an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?