Using Z tables find z such that the area to the right of z

Using Z - tables find z such that the area to the right of z is .05

2.88

1.28

1.64

.52

none of the above

Solution

Using a z table, if the right tailed area is 0.05, then the left tailed area is 1-0.05 = 0.95.

Thus, the corresponding z score to this is

z = 1.64 [ANSWER, C]