How many categories are listed for analysis

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Reference no: EM131846482

Look at the following chi-square output, and answer the questions below it.

Chi-Square Test

Frequencies

Preference

Observed N, Expected N, Residual

Nuts & Grits

9, 20.0, -11.0

Bacon Surprise

27, 20.0, 7.0

Dimples

16, 20.0, -4.0

Froggy

17, 20.0, -3.0

Chocolate Delight

31, 20.0, 11.0

Total 100

Test Statistics

Chi-Square 15.800a

df 4

Asymp. Sig. .003  a 0 cells (0.0%) have expected frequencies less than 5. The minimum expected cell frequency is 20.0.

Answer the following questions about this chi-square output:

1. How many categories are listed for analysis? 

2. What is the expected N size? 

3.  What is the chi-square value? 

4. How many degrees of freedom are there?

5. What it the test statistic and what does it tell you about the probability?

Reference no: EM131846482

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