WorksheetsDay 10: Standard Deviation & the Normal Curve
Total questions: 15
Worksheet time: 23mins
Name
Class
Date
1.
What shape is the Normal Curve?
a)
Half curve
b)
Round curve
c)
Bell curve
d)
Square curve
2.
The normal curve is symmetrical about the mean.
a)
True
b)
False
3.
What does this symbol represent?
a)
Standard Deviation
b)
Variance
c)
Mean Absolute Deviation
d)
Sigma
4.
What is the median?
a)
biggest- smallest
b)
average
c)
the middle #
d)
# that happens the most
5.
What is the Normal Range (68%) of the annual precipitation for Phoenix, if the average is 29 with a standard deviation of 3?
a)
26-32
b)
3-29
c)
26-29
d)
39-32
6.
What is the Normal Range (68%) of the monthly salary of teachers if the average is $4,000.00 with a standard deviation of 3,000?
a)
1000-7000
b)
3000-4000
c)
1000-4000
d)
4000-7000
7.
What goes in the yellow box?
a)
mean
b)
median
c)
mode
d)
standard deviation
8.
Given this data, what is the Normal Range?
a)
2 to 12
b)
8 to 16
c)
10 to 12
d)
10 to 14
9.
Given this Normal Range, what's the mean?
a)
60
b)
65
c)
70
d)
75
e)
80
10.
Given this information, what's the Normal Range?
a)
4 to 20
b)
16 to 20
c)
12 to 28
d)
16 to 24
11.
What do the 2 yellow boxes represent?
a)
the mean and the standard deviation
b)
the mean and the median
c)
the Normal Range
d)
the Normal Curve
12.
What is the mean in this Normal Curve?
(a)
13.
What is the standard deviation in this Normal Curve?
(a)
14.
What percent of data falls within the Normal Range?
(a)
15.
Check the boxes for what you need to draw a Normal Curve
a)
data where the mean=median=mode
b)
standard deviation
c)
mean
d)
median
100 %
