To find out approximately how many minutes students in a high school are spending texting while in class, the guidance counselor conducts a carefully designed and implemented random survey. The table below shows the number of minutes per week these randomly selected students text in class.
Minutes Per Week Students Text in Class
Student Minutes Per Week Texting
Zack 23
Zoe 36
Paige 52
Curtis 80
Jeremiah 12
Robyn 33
Hayden 28
Michelle 44
Ismail 7
Courtney 51
What is the estimated number of minutes per week all students in this school, the population mean, text while in class based on the sample, rounded to the nearest tenth of a minute? (7 points)
μ ≈ 37.6 minutes/week
μ ≈ 51.0 minutes/week
μ ≈ 36.6 minutes/week
μ ≈ 31.9 minutes/week