Use the Following to Answer Questions

question 3

Short Answer

Use the following to answer questions :
The waiting times (in minutes)for 11 customers at a supermarket are:
14 9 15 4 4 7 9 11 14 2 6
-The approximate value of the 60th percentile for these data is:

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Definitions:

Qualitative Data

Data that is descriptive and conceptual, often categorized based on qualities and characteristics that are not numerical.

Chi-squared Test

An analytical test designed to evaluate whether there's a significant discrepancy between frequencies observed and those anticipated in various categories.

Contingency Table

A table used in statistics to display the frequency distribution of variables, showing the observed number of cases in each category.

Nominal Data

Data categorized without a natural order or ranking among the categories, such as gender or race.