NR 503 Population Health, Epidemiology & Statistical Principles Midterm Exam Study Guide – Chamberlain (Latest 2025 / 2026): Actual Questions with Verified Answers





6789  


!
"!#

$%&'!
()*!+,)!-99.$!
/
/
/
00
 ) !1!!+ ! !+!2
3!) 6  4+!235!+!
'2
,)!67898:;<=<=>/?@89@8:/A/BC:88=<=>/
98B9/<B/ADD:ED:<A98/:8FG<:8B/9@8/HIJK/9E/ALL:8BB/B8M8:AN/ABD8C9B/EO/9@8/L<B8AB8/
EO/<=98:8B9P/Q@8/9A:>89/DEDGNA9<E=/=88LB/9E/R8/<L8=9<O<ARN8P/Q@8:8/B@EGNL/R8/8=EG>@/D8EDN8/9E/
;AS8/9@8/B9GLT/CEB9/8OO8C9<M8P/Q@8/D:8CN<=<CAN/D8:<EL/B@EGNL/R8/D:EO<C<8=9/9E/ANNE?/9:8A9;8=9/
R8OE:8/BT;D9E;B/ADD8A:/BE/9@A9/8A:NT/L<A>=EB<B/A=L/9:8A9;8=9/;AS8/A/L<OO8:8=C8/<=/98:;B/EO/
EG9CE;8BP/Q@8/KI/CEGNL/NEES/A9/9@8/UPVP/I:8M8=9A9<M8/V8:M<C8B/QABS/WE:C8X/H>8=CT/OE:/
Y8AN9@CA:8/J8B8A:C@/A=L/ZGAN<9TX/A=L/VH[Y\/VH\YJVH/9E/O<=L/A/BC:88=<=>/98B9P/V8=B<9<M<9T/
A=L/BD8C<O<C<9T/;8ABG:8/9@8/MAN<L<9T/EO/A/98B9P/V8=B<9<M<9T/<B/9@8/=G;R8:/<L8=9<O<8L]/9@8/=G;R8:/
AOO8C98LP/VD8C<O<C<9T/<B/9@8/=G;R8:/<L8=9<O<8L/<=/9@8/BC:88=<=>/EO/=E9/@AM<=>/9@8/L<B8AB8]/9@8/
AC9GAN/=G;R8:/?@E/LE/=E9/@AM8/9@8/L<B8AB8P/
/
^0
&
#)_!1
_23! 2
 )2
,)!6`9/CEM8:B/9<;8/DNAC8/A=L/D8:BE=P/
W<:B9X/RT/NEES<=>/A9/9@8/LA9A/CA:8OGNNTX/9@8/8D<L80
;<
2
03
EN
E><B9/R8CE;8B/M8:T/OA;<N<A:/?<9@/9@8/LA9AP/
Y8/E:/B@8/CA=/B88/?@A9/9@8/LA9A/CA=/E:/CA==E9/:8M8AN/RAB8L/E=/9@8/MA:<ARN8B/AMA<NARN8X/<9B/
N<;<9A9<E=B/aOE:/8bA;DN8X/9@8/=G;R8:/EO/:8CE:LB/?<9@/;<BB<=>/<=OE:;A9<E=/OE:/8AC@/<;DE:9A=9/
MA:<ARN8cX/A=L/<9B/8CC8=9:<C<9<8B/aOE:/8bA;DN8X/ANN/CAB8B/:A=>8/<=/A>8/O:E;/d/;E=9@B/9E/e/T8A:BX/
DNGB/E=8/fg\T8A:\ENLPcP/
V8CE=LX/9@8/8D<L8;<ENE><B9/N8A:=B/9@8/8b98=9/A=L/DA998:=/EO/9@8/DGRN<C/@8AN9@/D:ER\/N8;/R8<=>/
<=M8B9<>A98L/h/?@<C@/;E=9@BX/?@<C@/=8<>@RE:@EELBX/A=L/?@<C@/>:EGDB/EO/D8EDN8/@AM8/9@8/
;EB9/A=L/N8AB9/CAB8BP/


, 

6789 78889 8 9887778 7
88
8797 


97 788888999
8787877787
9 8
6788988 99889 77
8 79 877

!
"#$%&'(%)&*+&,-#.%&./%/(+)'-0,-1(%(0-/(2-#3#45%'(3&,(/6%7#$%/#%,7(5%$#'8%,#4(,7('%,#%
&-/%(1-/(.)(9:&+(/%)&'(;%
<.+$('=% % % >7? 7
78989
79
8
@A7
7989
8 879
7
8?9B
C8

6778887?
7 7888 98
778?

9
8 77 8 9 7 999

D!
E7&,%/#(+%F)&*+&,-#.F%2(&.;%G&.%5#*%'(3&,(%)&*+&,-#.%,#%0'-2&'56%+()9%#./&'5%&./%
,(',-&'5%-.,('1(.,-#.+;%
<.+$('=%889899A98987
89H8I
J89 989898789
9 7988
@9898
97
8K8988
@ 989898
886888
8
L8
?
7 78K897
7799
888



0
2
34







, 

67
89 99



8 9 !"
#$%
&'(&!'(
")"#%*+#!,
,&--%,#!&'.
+'+-)"!".
+'/
!'#%010%#+#!&'
&2
$%+-#$
/+#+

%""%'#!+-
#&
#$%
1-+''!'(.
!*1-%*%'#+#!&'.
+'/
%3+-4+#!&'
&2
145-!,
$%+-#$
10+,#!,%
,-&"%-)

!'#%(0+#%/
6!#$
#$%
#!*%-)
/!""%*!'+#!&'
&2
#$%"%
/+#+
#&
#$&"%
6$&
'%%/
#&
7'&68
9+""!3%

"403%!--+',%
!'3&-3%"
4"!'(
/+#+
#&
-&&7
+#
0%1&0#+5-%
/!"%+"%"
6$!-%
+,#!3%
!'3&-3%"
4"!'(

!'/!3!/4+-"
"4,$
+"
10&:%,#
"#+22
!'#%03!%6!'(
1$)"!,!+'"
+5&4#
,+"%"8
;"!'(
"403%!--+',%
,+'

$%-1
!/%'#!2)
#$%
,+4"+#!&'
&2
/!"%+"%"
1+0#!,4-+0-)
!'
+
"1%,!2!,
1&14-+#!&'8



<7
= 
9  >>9?9 @ A
 9 B

8 9 C$%
,&$&0#
"#4/)
/%"!('
!/%'#!2!%"
+
1%&1-%
%D1&"%/
#&
+
1+0#!,4-+0
2+,#&0
+'/
+

,&*1+0!"&'
(0&41
#$+#
6+"
'&#
%D1&"%/
#&
#$+#
2+,#&0
+'/
*%+"40%"
+'/
,&*1+0%"
#$%

!',!/%',%
&2
/!"%+"%
!'
#$%
#6&
(0&41"8
E
$!($%0
!',!/%',%
&2
/!"%+"%
!'
#$%
%D1&"%/
(0&41

"4((%"#"
+'
+""&,!+#!&'
5%#6%%'
#$+#
2+,#&0
+'/
#$%
/!"%+"%
&4#,&*%8
C$!"
"#4/)
/%"!('
!"

(%'%0+--)
+
(&&/
,$&!,%
6$%'
/%+-!'(
6!#$
+'
&4#50%+7
!'
+
0%-+#!3%-)
"*+--.
6%--F/%2!'%/

"&40,%
1&14-+#!&'.
1+0#!,4-+0-)
!2
#$%
/!"%+"%
5%!'(
"#4/!%/
6+"
2+!0-)
20%G4%'#8



C$%
,+"%F,&'#0&-
/%"!('
4"%"
+
/!22%0%'#
"+*1-!'(
"#0+#%()
!'
6$!,$
#$%
!'3%"#!(+#&0"
!/%'#!2)
+

(0&41
&2
!'/!3!/4+-"
6$&
$+/
/%3%-&1%/
#$%
/!"%+"%
H#$%
,+"%"I
+'/

+
,&*1+0!"&'
&2
!'/!3!/4+-"
6$&
/!/
'&#
$+3%
#$%
/!"%+"%
&2
!'#%0%"#8
C$%
,+"%"
+'/
,&'#0&-"

+0%
#$%'
,&*1+0%/
6!#$
0%"1%,#
#&
#$%
20%G4%',)
&2
&'%
&0
*&0%
1+"#
%D1&"40%"8
J2
#$%
,+"%"

$+3%
+
"45"#+'#!+--)
$!($%0
&//"
&2
%D1&"40%
#&
+
1+0#!,4-+0
2+,#&0
,&*1+0%/
#&
#$%
,&'#0&-

"45:%,#".
!#
"4((%"#"
+'
+""&,!+#!&'8
C$!"
"#0+#%()
!"
+
5%##%0
,$&!,%
6$%'
#$%
"&40,%
1&14-+#!&'
!"

-+0(%
+'/
!--F/%2!'%/.
+'/
!#
!"
1+0#!,4-+0-)
4"%24-
6$%'
#$%
/!"%+"%
&4#,&*%
6+"
4',&**&'8

KD+*1-%"
&2
#6&
0%+-
&4#50%+7"
6!--
5%
4"%/
#&
!--4"#0+#%
#$%"%
/!22%0%',%"
!'
"+*1-!'(
"#0+#%()8


0
2
34








L7
M N   B?OA


8 9 P%-%,#!&'
5!+"
&,,40"
6$%'
"45:%,#"
!'
+
"+*1-%
+0%
'&#
0%10%"%'#+#!3%
&2
#$%

1&14-+#!&'
&2
!'#%0%"#8
Q&0
%D+*1-%.
"%-%,#!'(
&'-)
*+-%"
2&0
+
"#4/)
!"
'&#
0%10%"%'#+#!3%
&2