Conclusion of difference in means

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Reference no: EM1318274

Three groups of 5 students were tested in their ability to correctly answer a 10-question quiz under different formats. Group 1 had a True/False quiz, Group 2 had a Fill-In quiz, and Group 3 had a Multiple Choice quiz. Their scores were as follows:

True/False	Fill-In	Multiple Choice
6	3	6
8	5	10
9	6	6
7	7	8
10	5	7

Test whether there was a difference in performance on answering the same general questions under different formats. Use a .05 level of significance.

a) P-value = ________________

b) REJECT THE NULL or DO NOT REJECT THE NULL? (Circle one)

c) Can we conclude a difference in means? YES or NO (circle one)

d) If the null is rejected, which specific differences are statistically significant?

Reference no: EM1318274

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