Analyze the diagram below and complete the instructions that follow, m
7
5176
3/4
7
18
9 10
11/12
15/16
13/14
Identify two pairs of consecutive interior angles,
A. 24 and 27: 210 and 213
B. 24 and 16: 26 and 210

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.