WorksheetsM1 Unit 7 Extra Credit
Total questions: 10
Worksheet time: 1hrs 23mins
Name
Class
Date
1.
What is the median of this data set?
3 , 17 , 17 , 11 , 8 , 13 , 5 , 18
3 , 17 , 17 , 11 , 8 , 13 , 5 , 18
a)
11
b)
12
c)
13
d)
17
2.
What is the interquartile range (IQR)?
a)
4
b)
64
c)
60
d)
8
3.
Which interval has the highest frequency?
a)
9 - 10 books
b)
7-8 Books
c)
5-6 Books
d)
3-4 Books
4.
Describe the shape of the graph.
a)
Skewed right
b)
Skewed left
c)
Random
d)
Symmetrical
5.
A data set can have more than one mode
a)
True
b)
False
6.
Which of the following lines represents the line of best fit for the scatter plot?
a)
A
b)
B
c)
C
d)
D
7.
What type of correlation (association)?
The outside temperature and the amount of layers you wear.
The outside temperature and the amount of layers you wear.
a)
Positive correlation
b)
Negative correlation
c)
No correlation
d)
All of the above
8.
Number of steps taken per day and number of kilometers walked per day. r=.92
a)
strong positive
b)
strong negative
c)
weak positive
d)
weak negative
9.
4. Which of the following lists all the five numbers needed to make a box plot?
a)
Mean, Median, Mode, Range, and Total
b)
Minimum, Quartile 1, Median, Quartile 3, and Maximum
c)
Smallest, Q1, Q2, Q3, and Q4
d)
Minimum, Maximum, Range, Mean, and Median
10.
What percent of students have a height between 58 inches and 60 inches?
a)
25%
b)
50%
c)
75%
d)
100%
100 %
