Screen Time Investigation

Investigation:What is the average screen time of a female student after school?

Year Time (Hours)
9 3.665865
10 4.142857
11 4.396552
12 4.148148
13 3.633333

From the data we can see that year 11s have the most screen times for females. This suprised me as I thought the data would be very similar to the male data. The data for question 7 and 8 is valid due to it being an average unlike the other questions (1-6). The previous sentence also applies to the previous page.