Graded Worksheet F2 Name: . A university studies a sample of the students from e

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Graded Worksheet F2 Name: . A university studies a sample of the students from each of its 3 colleges (Arts and Sciences, Business,Education) at the university, and publishes this result: A significant difference was found in the grade point average for the different colleges (p 0.0176). Circle ALL correct interpretations a. b. c. d. e. The population is all students at this university. There is statistical evidence that at this university the average GPA for each college is different. The researchers failed to reject the null hypothesis. A reasonable test to consider in this case is the Chi-square test. It is reasonable to conclude that there is no correlation between college and GPA. 2. An experiment was conducted to study the time it takes (rounded to the nearest minute) for subjects to complete an

Explanation / Answer

a.population is all the students in the university..

only 1 is correct..

rectification of other options

b.may be two of them have similar means but one is significantly different from them.which results in rejection of null that all means are the same..

c.p value=0.01<0.05 hence researcher rejected null hypothesis.

d.a reasonable test is F test .

e.this study(anova) and correlation have no relationship at all.

please give a thumbs up

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