Last week, Sarah had exams in math and in Spanish. On the math exam, the mean was 30 with a standard deviation of 5, and Sarah had a score of 45. On the Spanish exam, the mean was the mean was 60 with a standard deviation of 8, and Sarah had a score of 68. For which class should Sara expect the better grade? Math Spanish The grades should be the same because the two exam scores are in the same location There is not enough information to determine which is the better grade
A)
Last week, Sarah had exams in math and in Spanish. On the math exam, the mean was 30 with a standard deviation of 5, and Sarah had a score of 45. On the Spanish exam, the mean was the mean was 60 with a standard deviation of 8, and Sarah had a score of 68. For which class should Sara expect the better grade?
-
- Math
- Spanish
- The grades should be the same because the two exam scores are in the same location
- There is not enough information to determine which is the better grade
B)
What proportion of a
-
- 9332
- 0668
- 4332
- 8664
C)
A two-way factorial study with two levels of factor A and three levels of factor B uses a group of n = 5 participants in each treatment condition. How many participants in total are needed for the entire study?
-
- 5
- 10
- 25
- 30
D)
A one-way between subjects ANOVA produces dftotal = 29 and dfwithin = 27. For this analysis, how many treatment conditions are being compared?
-
- 1
- 2
- 3
- Cannot determine
E)
A one-way between subjects ANOVA produces SSbetween = 30, SSwithin = 60, and an F-ratio with df = 2, 15. For this analysis, what is the F-ratio?
-
- .05
- 2
- 3.75
- .27
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