Outlier
Trending Questions
Q. The value in a data set that is different from all other values of the data set is called .
Q.
If the data for calculating the mean is increased by twice its value, does the mean change ? Explain.
Q. In the given dataset : 31, 312, 442, 565, 652, 742, 2501, outliers are and
- 31
- 2501
- 742
- 312
- 442
- 565
Q. Given below is the data set of the number of states visited by students
Outlier in the data set is
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1156620/original_Picture101.png)
- 19
- 0
- 6
Q. The following temperatures of Math City were recorded (in ∘F) each day for two weeks:
Data:82, 75, 84, 75, 79, 78, 83, 73, 50, 79, 80, 78, 83, 81
The outlier in the given dataset is
Data:82, 75, 84, 75, 79, 78, 83, 73, 50, 79, 80, 78, 83, 81
The outlier in the given dataset is
Q. Medals won by the U.S. in Winter Math Olympics are as follows:
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1156560/original_Picture100.png)
Identify the outlier corresponding to the number of medals won in different years.
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1156560/original_Picture100.png)
Identify the outlier corresponding to the number of medals won in different years.
- 26
- 9
- 23
- 24
Q. Following is the data set for the number of states visited by students:
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1156661/original_Picture101.png)
Mean with outlier−Mean without outlier=
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1156661/original_Picture101.png)
Mean with outlier−Mean without outlier=
Q. An annual function was held at a school. The following data represents the number of participants in different items.
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1415668/original_C-22.PNG)
What will be the mean of this data without an outlier?
What will be the mean of this data without an outlier?
- 24
- 23.16
- 25
- 19.8
Q. If outlier is removed from the data set 50, 55, 55, 60, 62, 105.
The mean of the dataset
The mean of the dataset
- will increase
- will decrease
- will be same
Q. The data below represents the number of quilts manufactured by a factory in different months.
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1415665/original_C-20.PNG)
Identify the outlier of this data set.
Identify the outlier of this data set.
- 39
- 9
- 36
- 7
Q. The information on sales of pizza in two branches of cafetaria ABC is given. The average sales of shop 2 is more than shop1.
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1531295/original_sales.PNG)
- 4
- 5
- 7
Q. With reference to the impact of outlier on mean, which of the following option is correct?
- The value of mean remains unaffected with or without outlier.
- The presence of outlier may increase or decrease the value of mean.
- The presence of outlier in the data set always increases its mean.
- None of the above.
Q. Adam played 7 games and recorded the data of his scores as follows:
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1415666/original_C-21.PNG)
What is the difference between the mean in the presence and absence of outlier?
What is the difference between the mean in the presence and absence of outlier?
- 12.8
- −2.7
- −6.2
- 93