A=
AP=<t><c></t>
C0=The numbers are all the same.
C1=The numbers are all different.
C2=The numbers are all zeros.
C3=The standard deviation of a set <br>of numbers cannot be 0.
C4=
C5=
C6=
C7=
C8=
C9=
ES=Answers may vary.
F0=
F1=
F2=
H=$.hint$
INST=
M1=
M2=
M3=
M4=
M5=
M6=
M7=
M8=
M9=
MS=1
MW1=
MW2=
MW3=
MW4=
MW5=
MW6=
MW7=
MW8=
MW9=
N=
Q=Suppose the standard deviation of a set of numbers is 0.<br>  What does this tell you about the numbers?\n
SA=Answers may vary.
T=M
TF=-1
TL=
TOL=+1E-4
U=NOUNIT
V0=S"<i>s</i>"
V1=S"<i>x</i>"
V2=E"stack('<small>2</small>','$space:w1h20$')"
W=<step>If V0 = 0, then <paren=11h25>V1 - $x_bar$ </paren>V2 = <box>0</box> for all the numbers in the set.</step>\n<step>Thus, V1 = $x_bar$ for all these numbers, so the numbers are all <box>the same:different:zero</box>.</step>
YN=-1
cnum=4
followup=
ilev=0
mcdm=1
mdm=0
mpc=unspecified
mpn=2
mpv=2.0
mwnum=2
ncd=-1
subject=unspecified
varnum=7