Question: The average number of complaints against police officers in a large urban department in the year 2005 was 6.0 with a standard deviation of
2. Let X represent the number of compliants filed.
a. What percentage of officers had 7 or more complaints?
b. What percentage of officers had at least 1 complaint?
c. What perentage of officers had 8 or less complaints?
d. A z score of z = 2.00 indicates a position in a distribution _________
i. above the mean by 2 points
ii. above the mean by a distance equal to 2 standard deviations
iii. below the mean by 2 points
iv. below the mean by a distance equal to 2 standard deviation