A school district wanted to compare ACT scores between two of its schools (school A and school B). The dotplots below summarize the ACT scores for simple The median score was 22 for both samples. Which of the following statements is true about the mean ACT for each sample? random samples of 30 students from each school. The mean score for the sample from school A is equal to the mean score for the sample from school ACT Scores B. The mean score for the sample from school A is less than the mean score for the sample from school B. The mean score for the sample from school A is greater than the mean score for the sample from school B. We cannot determine the relationship between the mean ACT scores without knowing the actual scores School A ...

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Author:Amos Gilat
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A school district wanted to compare ACT scores
The median score was 22 for both samples. Which of
between two of its schools (school A and school B). The
the following statements is true about the mean ACT for
each sample?
dotplots below summarize the ACT scores for simple
random samples of 30 students from each school.
The mean score for the sample from school A is
equal to the mean score for the sample from school
ACT Scores
В.
The mean score for the sample from school A is less
than the mean score for the sample from school B.
The mean score for the sample from school A is
greater than the mean score for the sample from
school B.
We cannot determine the relationship between the
mean ACT scores without knowing the actual scores
on the exam.
15
20
25
30
35
Score
School B
School A
Transcribed Image Text:A school district wanted to compare ACT scores The median score was 22 for both samples. Which of between two of its schools (school A and school B). The the following statements is true about the mean ACT for each sample? dotplots below summarize the ACT scores for simple random samples of 30 students from each school. The mean score for the sample from school A is equal to the mean score for the sample from school ACT Scores В. The mean score for the sample from school A is less than the mean score for the sample from school B. The mean score for the sample from school A is greater than the mean score for the sample from school B. We cannot determine the relationship between the mean ACT scores without knowing the actual scores on the exam. 15 20 25 30 35 Score School B School A
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