Question

A distribution of values is normal with a mean of 68.2 and a standard deviation of 51.5. Find P79, which is the score separating the bottom 79% from the top 21%. P79 = Enter your answer as a number accurate to 1 decimal place. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.

Name: a distribution of values is normal with a mean of 682 and a standard deviation of 515 find p79 which is the score separating the bottom 79 from the top 21 p79 enter your answer as a number a 63199
Uploaded: 2022-07-20T21:58:01-08:00
Duration: 2 min 40 s
Channel: Roger Sanchez
Description: a distribution of values is normal with a mean of 682 and a standard deviation of 515 find p79 which is the score separating the bottom 79 from the top 21 p79 enter your answer as a number a 63199

          A distribution of values is normal with a mean of 68.2 and a
standard deviation of 51.5.
Find P79, which is the score separating
the bottom 79% from the top 21%. 
P79 = 
Enter your answer as a number accurate to 1 decimal place. Answers
obtained using exact z-scores
or z-scores rounded to 3 decimal places are
accepted.

Added by Kristen N.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Roger Sanchez

07/20/2022

Step 1

The z-score is approximately 0.806. Show more…

Show all steps

Thanks for your feedback!

A distribution of values is normal with a mean of 68.2 and a standard deviation of 51.5. Find P79, which is the score separating the bottom 79% from the top 21%. P79 = Enter your answer as a number accurate to 1 decimal place. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.