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# Chi-square Test of Goodness of Fit

Chi Squared goodness-f-fit test

Use these parameters to guide me through the steps in solving this problem.

The car dealership did a study on 6 different uniform variations. In this study, they had personnel from all companies across the world wear the different uniforms at different times to identify which was most liked. 120 people were asked

UNIFORM OBSERVED EXPECTED
A, 42, 20
B, 24, 20
C, 18, 20
D, 21, 20
E, 10, 20
F, 05, 20

- Show formula used and walk through the steps.
- State the hypotheses and identify the claim
- Find the critical values
- Compute the value using Chi Squared
- Make the decision
- Summarize the results

#### Solution Preview

Chi Squared goodness-f-fit test

Use these parameters to guide me through the steps in solving this problem.

The car dealership did a study on 6 different uniform variations. In this study, they had personnel from all companies across the world wear the different uniforms at different times to identify which was most liked. 120 people were asked

UNIFORM OBSERVED EXPECTED
A, 42, 20
B, 24, 20
C, 18, 20
D, ...

#### Solution Summary

The solution provides step by step method for the calculation of chi square test of goodness of fit. Formula for the calculation and Interpretations of the results are also included.

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