Asample of 15 students was taken and the average number of hours spent on
social media for recreational purposes noted. the numbers are

29 30 25 36

33 21 33

40 31 19 16

32 23 32 34

a) make a histogram of the data.
b) make a stem and leaf plot.
c) discuss modality and symmetry.
identify gaps and suspected outliers if any exist.
d) find the mean and standard deviation.
e) find the median and iqr.
f) which summary statistics would you report as measures of
center and spread. why?