Based on the calculations, the expected value of Friday is equal to 20.
A goodness-of-fit test can be defined as a statistical test that is typically used to test if sample data fits a set of observations or distribution from a given population.
This ultimately implies that, a goodness-of-fit test helps to determine whether on not sample data represents the data that are expected in an actual population.
In Statistics, there are four (4) main types of goodness-of-fit test and these include:
Based on information in the table, we can deduce the following:
For the expected value of Friday:
[tex]Expected \;value = \frac{100}{5}[/tex]
Expected value = 20.
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