

1. 
Which value is an outlier of the set of data {67, 90, 83, 85, 73, 80, 78, 79, 68, 71}? 


A. 
67 
B. 
90 


C. 
There is no outlier for the data. 
D. 
68 


Hint 


2. 
What is the standard deviation for the data {67, 90, 83, 85, 73, 80, 78, 79, 68, 71}? 


A. 
about 7.56 
B. 
about 51.44 


C. 
8 
D. 
about 7.17 


Hint 


3. 
The second quartile point is also called the ______. 


A. 
median 
B. 
range 


C. 
mode 
D. 
mean 


Hint 


4. 
Find the mean deviation of the data below. 36, 49, 65, 77, 70, 49, 40, 58, 76, 73, 58, 39 


A. 
12.263 
B. 
12.417 


C. 
11.854 
D. 
10.631 


Hint 


5. 
Find the variance of the data below. 36, 49, 65, 77, 70, 49, 40, 58, 76, 73, 58, 39 


A. 
199.61 
B. 
202.58 


C. 
201.03 
D. 
200.58 


Hint 

