Understanding IQR and Outliers
Authored by ebtssam elhalwany
Others
Professional Development
Used 2+ times
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
What is the formula for IQR (Interquartile Range)?
Q3 + Q1
Q3 – Q1
(Q3 × Q1)/2
Q3 ÷ Q1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given the data: 4, 5, 7, 8, 9, 10, 12, 13, 15, 50 What is the IQR?
9
6
7
12
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you detect Outliers using IQR?
Values smaller than Q1 – 1.5×IQR or larger than Q3 + 1.5×IQR
Values smaller than Q1 + IQR
Values larger than Q3 + IQR only
All values are Outliers
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the same dataset: 4, 5, 7, 8, 9, 10, 12, 13, 15, 50 Is 50 considered an Outlier?
Yes
No
Cannot tell
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Box Plot show?
Only the Mean
Only the Minimum and Maximum
The Median, Q1, Q3, and possible Outliers
The Mode only
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a Box Plot, the line inside the box represents:
The Mean
The Mode
The Median
The Maximum
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a Box Plot shows many points outside the Whiskers, what does that mean?
There are no Outliers
The data is normally distributed
There are multiple Outliers
The data is constant
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 Microsoft
or continue with
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
