Question

Pauline sits near the snacks in the office. There are 555 flavors of chocolate, and she wonders if some flavors get chosen more than others. She plans to record how often each flavor gets chosen in a sample of selections to carry out a \chi^2χ 2 \chi, squared goodness-of-fit test on the resulting data

Answer 1

The  conditions for carrying out this test are:

• She takes a random sample of selections.
• A She observes each snack being selected at least 5 times.

What does goodness of fit test implies?

Goodness-of-fit tests is known tp be a test that helps one to know how well sample data is said to  fit what is expected of a specific population.

From any sample data, an observed value is said to be gathered and then they are compared to the calculated expected value.

The Chi-square goodness of fit test is known to be a statistical hypothesis test that is used to know if a variable is likely to come from a specified distribution or not.

See options below

Which of these are conditions for carrying out this test? Choose 2 answers:

A She observes each snack being selected at least 5 times.

B She expects each snack to be selected at least 5 times.

с She takes a random sample of selections.

D She samples at least 30 selections.

Learn more about chi-square from

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