Question

use the standard normal table or technology to find the z - score that corresponds to the following cumulative area. 0.9229 the cumulative area corresponds to the z - score of (round to three decimal places as needed.)

Explanation:

Step1: Use standard - normal table

Look up the cumulative area 0.9229 in the standard - normal table (the z - table). The standard - normal table gives the cumulative area to the left of the z - score.

Step2: Find the z - score

By looking up 0.9229 in the body of the standard - normal table, we find that the corresponding z - score is approximately 1.420.

Answer:

1.420