Question

A sample of 15 students was tak en and the average number of hou rs spent...

A sample of 15 students was tak

en and the average

number of hou

rs 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 histogr

am 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?

Math   Statistics-And-Probability   
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