A worker earns 16 per hour at a plant and is told that only 5 of ...

[awywial]

A worker earns 16 per hour at a plant and is told that only 5 of all workers make a higher wage. If the wage is assumed to be normally distributed and the standard deviation of wage rates is 5 per hour, find the average wage for the plant workers per hour.

Question 2

Z.025 is the value of Z such that the area to the ___________________ _ of Z is .9750.
 Fill in the blank(s) with correct word

[Sammyo]

Answer to Question 1

P(X > 16) = .05  (16 - ) / 5 = 1.645   = 7.78

Answer to Question 2

left

[awywial]

Gracias!

[coreycathey]

Wow, this really help