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11th grade Language: 95, 95, 93, 93, 96, 93, 94, 95, 95, 95, 96, 95, 94, 93, 100

ID: 3046128 • Letter: 1

Question

11th grade Language:

95, 95, 93, 93, 96, 93, 94, 95, 95, 95, 96, 95, 94, 93, 100, 96, 93, 96, 92, 93, 93

11th grade Science:

89, 89, 88, 87, 88, 87, 88, 91, 89, 89, 88, 91, 88, 87, 91, 88, 87, 88, 88, 88, 88

11th grade Writing:

94, 84, 85, 80, 91, 90, 85, 94, 84, 94, 91, 90, 84, 90, 94, 90, 91, 90, 79, 79, 85

QUESTION 5 "Teachers at Harmony Creek High School analyze test scores for 11th grade students to determine if there are any significant differences between their average scores in language, science, and writing. Based on the data what should you conclude? (Use two-tailed tests when needed.)" O There is no significant difference between the groups. Language scores are significantly higher than science scores Writing scores are significantly higher than science scores. Science scores are significantly higher than writing scores.

Explanation / Answer

t-test between Language and science is stastically significant.

So , Language scores are higher than science scores.

t=+2.44

p-value=0.019098

Difference=10.1147