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A school is conducting a survey of students to learn more about how they get to school. Students were asked how they travel to school, how long it takes them to get to school, what time they arrive at school, and for a description of their most significant challenges when traveling to school. Several rows of the data collected are shown in the table below. Which column is data will likely be most difficult to visualize or analyze? Student ID How Travel How Long Time Arrive Biggest Challenges 738192 781401 72001 Car 10 minutes 7:30 am None Car 20 minutes 7:45 am .5 hours 7:40 am Car 74012 Bus 10-20 minutes 7:35 am Sister sometimes sleeps in and I miss my bus 75441 Walk 1 hour 7:30 am 73109 Walk 20 mins 7:45 am 76120 Bus twenty minutes 7:35 am 73012 Car 15 min 7:20 am Waking up! O A. How Travel O B. How Long O C. Time Arrive O D. Biggest Challenges

A school is conducting a survey of students to learn more about how they get to school. Students were asked how they travel to school, how long it takes them to get to school, what time they arrive at school, and for a description of their most significant challenges when traveling to school. Several rows of the data collected are shown in the table below. Which column is data will likely be most difficult to visualize or analyze? Student ID How Travel How Long Time Arrive Biggest Challenges 738192 781401 72001 Car 10 minutes 7:30 am None Car 20 minutes 7:45 am .5 hours 7:40 am Car 74012 Bus 10-20 minutes 7:35 am Sister sometimes sleeps in and I miss my bus 75441 Walk 1 hour 7:30 am 73109 Walk 20 mins 7:45 am 76120 Bus twenty minutes 7:35 am 73012 Car 15 min 7:20 am Waking up! O A. How Travel O B. How Long O C. Time Arrive O D. Biggest Challenges

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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A school is conducting a survey of students to learn more about how they get to school. Students were asked how they travel to school, how long it takes them to get to school, what time they arrive at school, and for a description of their most significant challenges when traveling to school. Several rows of the data collected are shown in the table below. Which column is data will likely be most difficult to visualize or analyze? Student ID How Travel How Long Time Arrive Biggest Challenges 738192 Car 10 minutes 7:30 am None 781401 Car 20 minutes 7:45 am 72001 Car .5 hours 7:40 am 74012 Bus 10-20 minutes 7:35 am Sister sometimes sleeps in and I miss my bus Walk 1 hour 75441 7:30 am 73109 Walk 20 mins 7:45 am 76120 Bus twenty minutes 7:35 am 73012 Car 15 min 7:20 am Waking up! A. How Travel B. How Long C. Time Arrive D. Biggest Challenges
Transcribed Image Text:A school is conducting a survey of students to learn more about how they get to school. Students were asked how they travel to school, how long it takes them to get to school, what time they arrive at school, and for a description of their most significant challenges when traveling to school. Several rows of the data collected are shown in the table below. Which column is data will likely be most difficult to visualize or analyze? Student ID How Travel How Long Time Arrive Biggest Challenges 738192 Car 10 minutes 7:30 am None 781401 Car 20 minutes 7:45 am 72001 Car .5 hours 7:40 am 74012 Bus 10-20 minutes 7:35 am Sister sometimes sleeps in and I miss my bus Walk 1 hour 75441 7:30 am 73109 Walk 20 mins 7:45 am 76120 Bus twenty minutes 7:35 am 73012 Car 15 min 7:20 am Waking up! A. How Travel B. How Long C. Time Arrive D. Biggest Challenges
A school is conducting a survey of students to learn more about how they get to school. Students were asked how they travel to school, how long it takes them to get to school, what time they arrive at school, and for a description of their most significant challenges when traveling to school. Several rows of the data collected are shown in the table below. Student ID How Travel How Long Time Arrive Biggest Challenges 738192 Car 10 minutes 7:30 am None 781401 Car 20 minutes 7:45 am 72001 Car .5 hours 7:40 am Sister sometimes sleeps in and I miss my bus 74012 Bus 10-20 minutes 7:35 am 75441 Walk 1 hour 7:30 am 73109 Walk 20 mins 7:45 am 76120 Bus twenty minutes 7:35 am 73012 Car 15 min 7:20 am Waking up! 4. This question refers to the same table of data described above. Which column of data might be able to be visualized or analyzed but first would need to be cleaned? A. How Travel B. How Long C. Time Arrive D. Biggest Challenges 0000
Transcribed Image Text:A school is conducting a survey of students to learn more about how they get to school. Students were asked how they travel to school, how long it takes them to get to school, what time they arrive at school, and for a description of their most significant challenges when traveling to school. Several rows of the data collected are shown in the table below. Student ID How Travel How Long Time Arrive Biggest Challenges 738192 Car 10 minutes 7:30 am None 781401 Car 20 minutes 7:45 am 72001 Car .5 hours 7:40 am Sister sometimes sleeps in and I miss my bus 74012 Bus 10-20 minutes 7:35 am 75441 Walk 1 hour 7:30 am 73109 Walk 20 mins 7:45 am 76120 Bus twenty minutes 7:35 am 73012 Car 15 min 7:20 am Waking up! 4. This question refers to the same table of data described above. Which column of data might be able to be visualized or analyzed but first would need to be cleaned? A. How Travel B. How Long C. Time Arrive D. Biggest Challenges 0000
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