Sumalee spent half of her weekly allowance playing arcade games . to earn more money her parents ket her wash the dog for $ 9.45. what is her weekly allowance if she ended with $ 19.11

There a total of 82 students in the robotics club and the science club. the science club has 6 fewer students than the robotic club. how many students are in science club?

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.

How do i answer this i do not get this at