Goodness of Fit Test Answer Sheet
Paste candy data here:
Color
Observed
Expected
Red
16
19.2
Green
17
19.2
Orange
21
19.2
Yellow
17
19.2
Purple
25
19.2
1. State the null and alternative hypotheses.
H0: The distribution of colors follows the claim made by Skittles.
H1: The distribution of colors does not follow the claim made by Skittles.
2. Paste the Chi-Square Test results here.
Chi-Square goodness-of-fit results:
Observed: Observed
Expected: All cells in equal proportion
N DFChi-Square P-value
96 4 2.9583333 0.5648
ObservedExpected
16
19.2
17
19.2
21
19.2
17
19.2
25
19.2
3. Type in the p-value and make a decision to reject or not reject the null
hypothesis.
P-value = .5648, so we Do not reject the null hypothesis.
4. State your conclusion in a complete sentence using the context of the
problem.
We do not have evidence to support that the distribution of colors follows
the claim made by Skittles.
