Data were collected concerning the number of ants drawn to three different types
ID: 3357104 • Letter: D
Question
Data were collected concerning the number of ants drawn to three different types of sandwiches: vegemite, peanut butter, and ham with pickles. StatKey was used to conduct a one-way ANOVA: Original Sample ANOVA Table n = 24, F = 5.627 Vegemite Pnut Ham & Butter Statistics Pickles Sample Size 8 Mean 30.8 34.0 49.3 38.0 Standard 9.3 Deviation 14.6 10.8 13.9 Randomization Dotplot of F-statistic , Null hypothesis: 1-,,-H3 Left Tail Two-Ta Right Tail samples 4000 mean-I.139 std error-1.352 500 400 ANOVA Table df SS MS Groups 2 1561.0 780.5 300 5.627 Error 21 2913.0 138.7 Tota 23 4474.0 0.013 200 100 10 15 20 25 5.627 These results can be summarized as F(2, 21) 5.627, p 0.013. At the 0.05 alpha level we should Select ] the null hypothesis. There Select ] of sandwiches are not all equal. Ants are most attracted to Select ] | to state that the number of ants drawn to these three different typesExplanation / Answer
Since p - value is less than alpha,
At the 0.05 level we should reject the null hypothesis.
There is enough evidence to state that the number of ants drawn to three three different types of sandwiches are not all equal.
Ants are most attracted to Ham & Pickles sandwich.
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