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Answer:knowing how to build and program computers.
Explanation:
Answer:
to count the number of cases that fall into different subgroups within a dataset.
Explanation:
To calculate the frequency within the dataset means to count the number of times that item or condition on which we are checking the column within the dataset is true or the frequency of the case that is coming into different subgroups.
Hence the answer of this question is third option given in the question.
Answer:
This is true
Explanation:
Comments don't effect your program at all.
The computer doesn't even read the line with the comment, what you right before the comment tells the computer to skip this line.
So you can place them anywhere
