Chi-SquareWorksheet

Look at the following chi-square output,and answer the questionsbelow 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

Preference

Chi-Square 15.800a

df 4

Asymp. Sig. .003

a0 cells (0.0%) have expected frequencies less than 5. The minimum expected cell frequency is 20.0.

Answerthe 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 whatdoesit tell you about the probability?