Question

Ind the z score that best satisfies the condition. 20%of the total area is to the left of z

Answer 1

To find the z-score that satisfies the condition of 20% of the total area being to the left of z, use the z-table to locate the closest area to 0.20 and its corresponding z-score.

Step-by-step explanation:

To find the z-score that satisfies the condition of 20% of the total area being to the left of z, you can use the z-table. First, locate the area in the table that is closest to 0.20, which is 0.1995.

The corresponding z-score is approximately -0.85.

Therefore, the z-score that best satisfies the condition is -0.85.

Answer 2

Average is 25% moreover for more details look at the image I've attached.