Student Phone Usage Analysis

The video tutorial discusses a problem involving sixth-grade students estimating their weekly phone usage. A dot plot is used to represent the data, and the tutorial guides viewers through understanding the plot. It covers how to determine the number of students with zero phone usage and identifies the maximum hours spent on the phone by any student.

What is the main topic discussed in the video?

• Student attendance

• Student sports activities

• Student phone usage

• Student grades

How many students were surveyed about their phone usage?

• 30 students

• 25 students

• 10 students

• 50 students

What does the dot plot represent in the video?

• Number of students in each class

• Reported number of hours of phone usage per week

• Number of phone calls made

• Student grades

How many students reported not using the phone at all during the week?

• 12 students

• 10 students

• 7 students

• 5 students

What is the key value to look for when identifying students who did not use the phone?

• 0 hours

• 3 hours

• 2 hours

• 1 hour

How did the teacher determine the number of students not using the phone?

• By counting the dots at zero

• By asking the students

• By checking the attendance

• By reviewing phone bills

What is the largest number of hours a student spent on the phone per week?

• 4 hours

• 3 hours

• 2 hours

• 5 hours

How many students spent exactly 3 hours on the phone?

• 2 students

• 1 student

• 3 students

• 4 students

What is the significance of the number 3 in the context of the dot plot?

• It is the number of students who used the phone for 1 hour

• It is the number of students who did not use the phone

• It is the largest number of hours spent on the phone

• It represents the average hours spent on the phone

Why are there no dots for 4, 5, or 6 hours in the dot plot?

• No students reported using the phone for those hours

• The data was not collected for those hours

• The phone usage was not allowed

• The students were absent