How do you find the p-value of a two tailed test when z = 1.97?
1 Answer
Nov 6, 2017
The P value for z = 1.97 is 0.4756.
Explanation:
Refer Area Under Normal Curve Table.
The 1st column and 1st row give information about z value. All other cells are populated with P values.
Come down along the 1st column locate 1.9.
Go along the 1st row, locate 0.07.
Come down vertically from 0.07 and go horizontally from 1.9. The meeting point gives you the P value.
The P value for z = 1.97 is 0.4756.
