DATABASE FUNDAMENTALS
BASICS OF BIG DATA
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A large data set contains information about all students in a state enrolled in public high schools. The data set contains the following information about each student:-The grade of the student (e.g. 12th Grade)-The name of the high school in which they are enrolled-The gender of the student-The ethnic background of the student Which of the following questions could be answered by analyzing only the information from this data set?
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What is the ratio of the number students enrolled in private high schools to the number of students enrolled in public high schools?
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Is the percentage of students who are female higher in public high schools than in private high schools?
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In how many public high schools are more than 20% of students from a minority ethnic background?
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Which school district has the greatest number of students enrolled in public high schools?
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Explanation:
Detailed explanation-1: -What percentage of American students go to public school? 90% or 50.8 million American students go to public school. This figure includes students attending elementary and secondary school.
Detailed explanation-2: -Names and dates are example for structured data.
There is 1 question to complete.