1 For each of the following variables, identify the type of
variable (numeric or categorical) and level of measurement
(nominal, ordinal, interval, or ratio). a. Business size (micro,
small, medium, large) b. Airplane ticket price
2 Consider the following sample of data: 1.2 28.4 32.6 17.0 13.5
2.2 38.0 41.4 1.9 14.4 21.8 23.8 a. Calculate the quartiles. b.
Calculate the average c. Calculate the standard deviation.
3 Given the following five-number summary, are there
any outliers in the data? Min:...