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