Question

Find the value of z_a.

a= 0.222

The value of z_{0.22 is (round to two decimal places as needed.)}

Using the Normal Distribution table.

Answer 1

Solution: Here the given information are

=0.222

Find ( one tailed )

= 1-0.222

= 0.778

See 0.778 in Z score table

We get =0.77

For left tailed  =-0.77

For right tailed =0.77

And for Two tailed test

=1-0.222/2

= 1-0.111

=0.849

= 1.22