The mean of 12 observations=15 Total =15×12=180 After including the new observations =12+1=13 New mean =17 Then total=17×13=221 13th observations =221-180=41.
Which of the following is not a network layer addressing scheme?
syntax of loops in shell scripting?
The OSI model consists of ___layers.
How do you define a variable in a shell script?
What is the purpose of a weak entity in the ER model?
In error detection, what is the purpose of a checksum?
In a virtual memory system, what is a "page fault"?
An object that represents a useful model of a problem domain is which type of abstraction?
The class NP-complete includes problems that are:
Which algorithm is commonly used for collaborative filtering in recommendation systems?
