If students at Lincoln High School receive Verbal Aptitude Test ...

[jenna1]

If students at Lincoln High School receive Verbal Aptitude Test (VAT) scores with a mean of 100 and a standard deviation of 7.6, while students at Washington High School receive VAT scores with a mean of 120 and a standard deviation of 2.
 
  8, we know that
 
   a) students at Washington High School are smarter than students at Lincoln High School
   b) individual students at Lincoln High School had more similar VAT scores than did individual students at Washington High School
  c) the test may be unfair because of the large difference between scores of Lincoln High School students and Washington High School students
  d) there was less variability on the scores received by students at Washington High School

Question 2

The General Aptitude Test Battery (GATB)
 
  a) includes both verbal and performance tasks
   b) is somewhat laborious and complex to administer
   c) is not valid for many jobs in which it is used
  d) both a and b

[johnpizzaz]

Answer to Question 1

D

Answer to Question 2

D

[jenna1]

Excellent

[emsimon14]

Gracias!