DATABASE FUNDAMENTALS
TYPES OF DATA
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Students measure their height in centimeters.
|
|
Categorical Data
|
|
|
Numerical Data
|
|
|
Change Over Time
|
|
|
None of the above
|
Explanation:
Detailed explanation-1: -Data is fact or figure which can be in various forms, they are often numerical. Here, the height of the students is numerical data.
Detailed explanation-2: -To calculate it: add up all the numbers, then divide by how many numbers there are. Therefore, the mean height of 20 men and women is 1.66 m.
Detailed explanation-3: -To find the mean height of a student in the school then, Noah needs to find the total height of all the students in his sample and divide this by the total number of students in the sample.
There is 1 question to complete.