10. These are two values
that describe how
scattered or spread out
the scores are from the
mean of the random
variable.
ANSWER
Variance and Standard
Deviation
END OF
SUPER EASY
ROUND
ROUND
30 Seconds
VERY EASY
1. Give the interval
notation
represented by the
graph
08
ANSWER
¿
2. Solve for if
ANSWE
R
????????????
??????
+????????????+??????
3. Evaluate
at .
ANSWER
6
4. Find the
probability
that the
arrow will
stop at 3.
1
1
3
2
2
33
4
ANSWER
??????
??????
5. The normal curve
represents a distribution
where _____, _____, and _____
are equal.
A. range / standard deviation / variance
B. mode/ median / standard deviation
C. mean / median / standard deviation
D. mean / median / mode
ANSWER
D. Mean/
Median/ Mode
END OF
VERY EASY
ROUND
ROUND
60 Seconds
EASY
1. Find the
inverse
function of
ANSWER
??????=
??????+??????
??????
2. For what values
of x can we not
evaluate the
function ?
ANSWE
R??????≠−??????
3. Solve for the
value of x:
.
ANSWER
1
4. Find the missing
probability on the
given probability
distribution below.
X-3035
y0.210.15x0.33
ANSWER
??????.????????????
5. Describe the means
and standard deviations
of yellow and green
curves.