Idk random who ever say hi first gets brainliest. :0

Use this graph to find the cost of 6 show tickets

Graph the line y=4/3 x+1 . use the line tool and select two points on the line.

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.