Question

the graph below represents results of a survey in which students stated the number of minutes theyd spent watching tv the previous day.
tv watch time
bar graph with x - axis: time watching tv (minutes) with intervals 0 - 29, 30 - 59, 60 - 89, 90 - 119, 120 - 149, 150 - 179; y - axis: frequency (number of students) from 0 to 11
how many students watched tv for more than 59 minutes?

Explanation:

Step1: Identify relevant intervals

The intervals for more than 59 minutes are 60 - 89, 90 - 119, 120 - 149, 150 - 179.

Step2: Find frequencies for each interval

• 60 - 89: 3 students
• 90 - 119: 5 students
• 120 - 149: 2 students
• 150 - 179: 6 students

Step3: Sum the frequencies

Sum = 3 + 5 + 2 + 6 = 16

Answer:

16