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A​ walk-in medical clinic believes that arrivals are uniformly distributed over weekdays​ (monday through​ friday). It has collected the following data based on a random sample of 100 days. To conduct a​ goodness-of-fit test, what is the expected value for​ friday?.

Sagot :

Lanuel

Based on the calculations, the expected value of Friday is equal to 20.

What is a goodness-of-fit test?

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.

The types of goodness-of-fit test.

In Statistics, there are four (4) main types of goodness-of-fit test and these include:

  • Anderson-Darling
  • Kolmogorov-Smirnov
  • The chi-square
  • Shipiro-Wilk

Based on information in the table, we can deduce the following:

  1. Number of days = 5 days.
  2. Total frequency = 100

For the expected value of Friday:

[tex]Expected \;value = \frac{100}{5}[/tex]

Expected value = 20.

Read more on goodness-of-fit test here: https://brainly.com/question/16910222

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