Question

Find the z value described and sketch the area described . a) Find z such that 5.2 % of the standard normal curve lies to the left of z. b Find z such that 8 % of the standard normal curve lies to the right of z. c) Find the z value such that 98\% of the standard normal curve lies between and z.

Answer 1

a)

5.2% = 0.052

Table = 0.0516

z = -1.63

b)

8%

= 100 - 8 = 92%

0.92

0.8212