WorksheetsU4 Test Review
Total questions: 18
Worksheet time: 29mins
Name
Class
Date
1.
What is the minimum value?
a)
64
b)
58
c)
66
d)
60
2.
What is the maximum value?
a)
58
b)
66
c)
64
d)
60
3.
What data value is the upper quartile (Q3)?
a)
64
b)
62
c)
66
d)
58
4.
Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is Roger's median score?
a)
127
b)
155
c)
156
d)
193
5.
Which box and whisker plot has the highest median?
a)
Top plot
b)
Bottom plot
6.
Which box and whisker plot has the larger IQR (Inter-Quartile Range)?
a)
Top plot
b)
Bottom plot
7.
Find the median.
7, 1, 1, 7, 1, 4, 1
7, 1, 1, 7, 1, 4, 1
a)
4
b)
7
c)
1
d)
5
8.
What do you do if there are two numbers in "the middle" when you are finding the median?
a)
Pick your favorite number
b)
Add the two numbers in the middle & then divide by two.
c)
They are both the median
d)
None of the above
9.
What is the range in gas mileage for cars?
a)
2
b)
3
c)
4
d)
6
10.
How many students received a score in the 80's?
a)
2
b)
10
c)
14
d)
27
11.
How many students have 12 Brothers and Sisters?
a)
4 students
b)
7 students
c)
0 students
d)
1 student
12.
How many students are between 60 and 63 inches tall?
a)
3
b)
0
c)
12
d)
7
13.
What type of association (correlation) does this graph have?
a)
positive
b)
negative
c)
none
d)
all of the above
14.
Which sentence describes the relationship shown on this scatter plot?
a)
The more time spent training, the longer it takes to run 100 m.
b)
As the time spent training increases, the time to run 100 m decreases.
c)
As the time spent training decreases, the time to run 100 m decreases.
15.
Which of the following lines represents the line of best fit for the scatter plot?
a)
A
b)
B
c)
C
d)
D
16.
What is the line of best fit?
a)
f(x)= 5x+1.82
b)
cannot be determined
c)
f(x)= 1.82x + 5.02
d)
f(x)= 1.1x + 4.2
17.
The table shown is comparing a person's foot length to their height in cm. What might the height of a person be with a foot length of 30 cm?
a)
185 cm
b)
180 cm
c)
190 cm
d)
192 cm
18.
Jonathan documents the number of people in Japan (room 132) after school. Japan is amazing, so people never want to leave! The LOBF for a data set is y=6x +10 where y is number of people and x is hours. After how many hours would you expect 34 people to be in Japan?
a)
4 hours
b)
6 hours
c)
34 hours
d)
214 hours
100 %
