Students in a fitness class each completed a one-mile walk or run. the list shows the time it took each person to complete the mile. each time is rounded to the nearest half-minute.

5.5, 6, 7, 10, 7.5, 8, 9.5, 9, 8.5, 8, 7, 7.5, 6, 6.5, 5.5
which statements are true about a histogram with one-minute increments representing the data? select three options.

a histogram will show that the mean time is approximately equal to the median time of 7.5 minutes.
the histogram will have a shape that is left-skewed.
the histogram will show that the mean time is greater than the median time of 7.4 minutes.
the shape of the histogram can be approximated with a normal curve.
the histogram will show that most of the data is centered between 6 minutes and 9 minutes.