The times required to assemble a product part are normally ...

[casperchen82]

The times required to assemble a product part are normally distributed with a mean of 47.5 minutes and a standard deviation equal to 8.5 minutes. What percent of the assembly workers require: more than one hour?

Question 2

Reading comprehension scores for junior high students in a school district are normally distributed with a mean of 80.0 and a standard deviation 5.0 . What percent have scores between 75 and 85?

[Fayaz00962]

Answer to Question 1

7.08
The times required to assemble a product part are normally distributed with a mean of 47.5 minutes and a standard deviation equal to 8.5 minutes.

Answer to Question 2

68.26

[casperchen82]

YES! Correct, THANKS for helping me on my review

[yeungji]

Thanks for the timely response, appreciate it