Midterm 1 - Version B - Multiple Choice

The

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: on
with
μ
=
60
and
σ
=
8
is
transformed
into
z‐scores,
then
the
 resulting
distribution
of
z‐scores
will
have
a
mean
of
____
and
a
standard
deviation
of
____.
 a. 0
and
1*
 b. 60
and
1
 c. 0
and
8
 d. 60
and
8
(unchanged)
 e. cannot
determine
from
the
information
given
 
 
 Psychology
60
–
Spring,
2010
–
Midterm1
–
Given
4/20/10
 4
 
 6) 7) 
 8) 9) Which
of
the
following
students
scored
highest
on
his/her
quiz
relative
to
the
other
students
 in
his/her
class?

(Each
of
the
five
students
took
quizzes
in
different
classes.)
 a. Allen:

Score
=
65.

Quiz
mean
=
80.

Z‐score
=
‐5.

 b. Barbara:

Score
=
42.

Quiz
mean
=
36.

Z‐score
=
+2.
 c. Chris:
Score
=
98.

Quiz
mean
=
81.

Z‐score
=
+1.
 d. Davina:

Score
=
64.

Quiz
mean

=
65.

Z‐score
=
‐1.
 e. Enrique:

Score
=
56.

Quiz
mean

=
40.

Z‐score
=
+4.*
 
 A
student
wants
to
know
the
proportion
of
students
who
scored
above
him
on
the
Psych
60
 final
exam.

Assume
the
scores
on
this
exam
are
normally
distributed.
Which
of
the
following
 information
does
this
student
NOT
need:
 a. the
number
of
students
in
the
class**
 b. the
mean
of
the
class
 c. the
standard
deviation
of
the...
View Full Document

Ask a homework question - tutors are online