A line with a slope of 0 contains the point (3,4) . The point -2,? is also on the line. What is the missing y-coordinate? The solution is

please don't use files

Do one of the following, as appropriate: (a) find the critical value z subscript alpha divided by 2 , (b) find the critical value t subscript alpha divided by 2 . 99%; nequals 17; sigma is unknown; population appears to be normally distributed.