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.

asked Dec 21, 2022 179k views

4 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.

6.7k points

Please log in or register to add a comment.

4 votes

Answer: -0.57

Explanation:

z-score: data - mean / standard deviation

25 - 27 / 3.5

= -0.57

Bill K answered Dec 26, 2022

5.7k points

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

6.7m questions

8.9m answers