Question: Z-scores (20 points total) The average age reported for onset into delinquent activity for the population of prison inmates is 12 with a standard deviation

Z-scores (20 points total)

The average age reported for onset into delinquent activity for the population of prison inmates is 12 with a standard deviation of 2.4. Based on this information and assuming the population is normally distributed:

Z=(X-)/s

What proportion of inmates had an age of onset between 10 and 14? (5 points)

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!