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WorksheetsUNIT 4 TEST (HRW)
Total questions: 25
Worksheet time: 1hrs 16mins
Name
Class
Date
1.
Round 5.575 to the nearest hundredth.
a)
5.6
b)
5.58
c)
5.57
d)
5.5
2.
How many quiz scores are between 70 and 90?
a)
9
b)
4
c)
7
d)
8
3.
What was the day with the least amount of cars sold?
a)
Monday
b)
Tuesday
c)
Wednesday
d)
Thursday
4.
Find the median, mode, and range:
3, 5, 7, 9, 11, 8, 3
3, 5, 7, 9, 11, 8, 3
a)
median =7, mode = 3, range = 2
b)
median = 6, mode = 3, range = 7
c)
median = 7, mode = 3 range = 8
d)
median = 5 mode = 4 range = 6
5.
Calculate the interquartile range (IQR) of the following data:
17, 19, 18, 21, 18, 23, 21, 21, 25, 20
a)
3
b)
4
c)
5
d)
8
6.
Find the x̄ of the data.
19, 18, 21, 18, 23, 21
19, 18, 21, 18, 23, 21
a)
21
b)
22
c)
20
d)
19
7.
What are the names of the following symbols?
σ and √
σ and √
a)
Circle and Root
b)
Square Root and Theta
c)
Standard Deviation and Beta
d)
Standard Deviation and Square Root
8.
Which interval shows the greatest number of pets?
a)
15-19
b)
0-4
c)
5-9
d)
10-14
9.
How many cities have temperatures between 70 degrees and 99 degrees?
a)
44
b)
34
c)
26
d)
62
10.
True or False: A histogram has gaps.
a)
True
b)
False
11.
What type of graph is shown?
a)
Point Graph
b)
Line Graph
c)
Scatter Graph
d)
Increasing Graph
12.
What is the type of association?
a)
Negative Trend
b)
No Trend
c)
Positive Trend
d)
Negative & Positive Trend
13.
What type of association does this graph have?
a)
Positive Trend
b)
Negative Trend
c)
No Trend
d)
All of the above
14.
What is the value of Q2 in the Box Plot?
a)
200
b)
100
c)
90
d)
140
15.
What value is of Q1?
a)
66
b)
58
c)
60
d)
64
16.
What type of statement is Agree or Disagree?
a)
Categorical
b)
Quantitative
17.
How many females were surveyed?
a)
242
b)
224
c)
422
d)
424
18.
From the total surveyed, what fraction of males only prefer a dog?
a)
110/323
b)
300/565
c)
110/300
d)
110/565
19.
How many total people were surveyed about what ice cream flavor they would pick?
a)
107
b)
92
c)
70
d)
269
20.
How many sophomores like burritos and pizza?
a)
6
b)
5
c)
11
d)
50
21.
What percentage of females drive sports cars?
a)
35%
b)
16.25%
c)
65%
d)
25%
22.
Round 9.0294 to the nearest tenth.
a)
9.03
b)
9.02
c)
9.0
d)
9.1
23.
The correlation coefficient, r, is always between ___ and ___.
a)
0 and 1
b)
-1 and 1
c)
-1 and 0
d)
1 and 0
24.
A perfect positive correlation has a correlation coefficient of ____.
a)
1
b)
-1
c)
0
d)
-1 and 1
25.
How many students take the bus to school?
a)
35
b)
20
c)
10
d)
15
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