For some positive value of z, the probability that a standard normal variable is between 0 and Z is .3770. Which is the value of z?

positive-values
standard-normal

#1

For some positive value of z, the probability that a standard normal variable is between 0 and Z is .3770. Which is the value of z?

Answer:

You need to refer to the z table. On the table find the value .3770. It is on the row 1.1 and column 6 which means the desired value for z is 1.16.