A data set is normally distributed with a mean of 27 and a standard deviation of 3.5. Find the.z-score for a value of 25, to the nearest hundredth.

Chrisvillanueva asked Feb 21, 2022

292,863 views

6 votes

A data set is normally distributed with a mean of 27 and a standard deviation of 3.5.

Find the.z-score for a value of 25, to the nearest hundredth.

Chrisvillanueva asked Feb 21, 2022

2.4k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

11 votes

Answer: -0.57

Explanation:

z-score: data - mean / standard deviation

25 - 27 / 3.5

= -0.57

Ron Klein answered Feb 25, 2022

3.5k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers