# Statistics: Types of Data and Frequency Distribution

The following shopping time (in minutes) was recorded for 17 customers who visited a local clothing store.

Shopping Time (minutes):

26, 23, 44, 41, 38, 35, 31, 28, 25, 22, 43, 31, 31, 27, 27, 27, 24

Answer the following Questions:

A) Is this a raw data or classified data? ____________________

B) Is this a categorical or numerical data? ___________________

C) If numerical, is it a discrete or continuous data? _____________

D) If numerical, is it an interval or ratio level of data measurement? ___________

E) How many classes would you recommend to organize the data into frequency distribution? ___________________

F) What class interval (class width) would you suggest (round to the next whole number)? _________________

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#### Solution Preview

Part 1. Summary Statistics, Histogram & Bivariate Plots

The following shopping time (in minutes) was recorded for 17 customers who visited a local clothing store.

Shopping Time (minutes):

26, 23, 44, 41, 38, 35, 31, 28, 25, 22, 43, 31, 31, 27, 27, 27, 24 ...

#### Solution Summary

The types of data and frequency distribution are determined.