Finding Outliers
Authored by Barbara White
Mathematics
10th - 12th Grade
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Does the data below have outliers?
74, 88, 78, 90, 94, 90, 84, 90, 98, 80
Desmos:
1. Row 1: Type the data list into Desmos:
Type L = [ data separated by commas]
2. Row 2: Type: stats(L)
3. Row 3: Type the values for Q3 and Q1 into the formula Q3 - Q1 to find the IQR
4. Row 4: Type the values for Q1 and the IQR into the Left Fence Formula: Q1 - 1.5(IQR) to find the value of the Left Fence. If there are any data values LOWER than the Left Fence, there is an outlier.
5. Row 5: Type the values for Q3 and the IQR into the Right Fence Formula: Q3 + 1.5(IQR) to find the value of the Right Fence. If there are any data values HIGHER than the Right Fence, there is an outlier.
Yes
No
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
List all of the outliers of the data set:
38, 42, 77, 47, 74, 51, 48, 41, 82, 72, 74, 129
Desmos:
1. Row 1: Type the data list into Desmos:
Type L = [ data separated by commas]
2. Row 2: Type: stats(L)
3. Row 3: Type the values for Q3 and Q1 into the formula Q3 - Q1 to find the IQR
4. Row 4: Type the values for Q1 and the IQR into the Left Fence Formula: Q1 - 1.5(IQR) to find the value of the Left Fence. Data values LOWER than the Left Fence are outliers.
5. Row 5: Type the values for Q3 and the IQR into the Right Fence Formula: Q3 + 1.5(IQR) to find the value of the Right Fence. Data values HIGHER than the Right Fence are outliers.
38
38 and 42
82 and 129
129
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify all of the outliers of this data set:
74, 63, 69, 62, 33, 79, 70, 60, 107, 119
Desmos:
1. Row 1: Type the data list into Desmos:
Type L = [ data separated by commas]
2. Row 2: Type: stats(L)
3. Row 3: Type the values for Q3 and Q1 into the formula Q3 - Q1 to find the IQR
4. Row 4: Type the values for Q1 and the IQR into the Left Fence Formula: Q1 - 1.5(IQR) to find the value of the Left Fence. Data values LOWER than the Left Fence are outliers.
5. Row 5: Type the values for Q3 and the IQR into the Right Fence Formula: Q3 + 1.5(IQR) to find the value of the Right Fence. Data values HIGHER than the Right Fence are outliers.
33
33, 119
33, 107, 119
119
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify all of the outliers of this data set:
107, 92, 111, 119, 99, 100, 89, 94, 125, 93
Desmos:
1. Row 1: Type the data list into Desmos:
Type L = [ data separated by commas]
2. Row 2: Type: stats(L)
3. Row 3: Type the values for Q3 and Q1 into the formula Q3 - Q1 to find the IQR
4. Row 4: Type the values for Q1 and the IQR into the Left Fence Formula: Q1 - 1.5(IQR) to find the value of the Left Fence. Data values LOWER than the Left Fence are outliers.
5. Row 5: Type the values for Q3 and the IQR into the Right Fence Formula: Q3 + 1.5(IQR) to find the value of the Right Fence. Data values HIGHER than the Right Fence are outliers.
66
No Outlier
66 and 89
125
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify all of the outliers of this data set:
20, 52, 86, 80, 44, 49, 57, 41, 44, 55
Desmos:
1. Row 1: Type the data list into Desmos:
Type L = [ data separated by commas]
2. Row 2: Type: stats(L)
3. Row 3: Type the values for Q3 and Q1 into the formula Q3 - Q1 to find the IQR
4. Row 4: Type the values for Q1 and the IQR into the Left Fence Formula: Q1 - 1.5(IQR) to find the value of the Left Fence. Data values LOWER than the Left Fence are outliers.
5. Row 5: Type the values for Q3 and the IQR into the Right Fence Formula: Q3 + 1.5(IQR) to find the value of the Right Fence. Data values HIGHER than the Right Fence are outliers.
20, 24.5, 76.5, 80, 86
24.5 and 76.5
20, 80 and 86
57
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify all of the outliers of this data set:
18, 68, 15, 45, 46, 36, 72, 34, 42, 38
Desmos:
1. Row 1: Type the data list into Desmos:
Type L = [ data separated by commas]
2. Row 2: Type: stats(L)
3. Row 3: Type the values for Q3 and Q1 into the formula Q3 - Q1 to find the IQR
4. Row 4: Type the values for Q1 and the IQR into the Left Fence Formula: Q1 - 1.5(IQR) to find the value of the Left Fence. Data values LOWER than the Left Fence are outliers.
5. Row 5: Type the values for Q3 and the IQR into the Right Fence Formula: Q3 + 1.5(IQR) to find the value of the Right Fence. Data values HIGHER than the Right Fence are outliers.
16 and 64
15, 68,72
15,16,64,68,72
72
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify all of the outliers of this data set:
22, 26, 31, 37, 31, 26, 50, 28, 24
Desmos:
1. Row 1: Type the data list into Desmos:
Type L = [ data separated by commas]
2. Row 2: Type: stats(L)
3. Row 3: Type the values for Q3 and Q1 into the formula Q3 - Q1 to find the IQR
4. Row 4: Type the values for Q1 and the IQR into the Left Fence Formula: Q1 - 1.5(IQR) to find the value of the Left Fence. Data values LOWER than the Left Fence are outliers.
5. Row 5: Type the values for Q3 and the IQR into the Right Fence Formula: Q3 + 1.5(IQR) to find the value of the Right Fence. Data values Higher than the Right Fence are outliers.
11.5
11.5, 47.5, 50
47.5,50
50
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Classlink
Continue with Clever
or continue with
Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
12 questions
Simple Interest
Quiz
•
11th Grade - University
10 questions
5 minute test
Quiz
•
11th Grade
10 questions
week 27 Retrieval practise
Quiz
•
11th Grade
12 questions
Trigonometric Identity
Quiz
•
11th Grade
8 questions
8b-3 & 8b-4 Quizizz
Quiz
•
10th Grade
11 questions
Naming powers
Quiz
•
9th - 10th Grade
10 questions
Bell Work 1/21
Quiz
•
7th Grade - University
10 questions
આંકડાશાસ્ત્ર
Quiz
•
12th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
29 questions
Alg. 1 Section 5.1 Coordinate Plane
Quiz
•
9th Grade
22 questions
fractions
Quiz
•
3rd Grade
11 questions
FOREST Effective communication
Lesson
•
KG
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
Discover more resources for Mathematics
20 questions
SSS/SAS
Quiz
•
9th - 12th Grade
14 questions
Making Inferences From Samples
Quiz
•
7th - 12th Grade
23 questions
CCG - CH8 Polygon angles and area Review
Quiz
•
9th - 12th Grade
15 questions
Module 3 Topic 1 Vocabulary Quiz
Quiz
•
10th Grade
16 questions
Properties of Quadrilaterals
Quiz
•
11th Grade
20 questions
Domain and Range Spiral Review
Quiz
•
9th - 12th Grade
15 questions
Characteristics of Quadratics
Quiz
•
9th - 10th Grade
20 questions
Triangle Proportionality Theorem
Quiz
•
9th - 10th Grade