AnswersPBCSD_Grade_Forgiveness_1207350_Mathematics_for_College_Liberal_Arts_S2_2023Introduction to Statistics — Cumulative examQuestion 37
37
QuizMultiple Choice
Introduction to Statistics — Cumulative exam
Question 37 • PBCSD_Grade_Forgiveness_1207350_Mathematics_for_College_Liberal_Arts_S2_2023
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 random samples of 30 students from each school.
Answer
A
The mean score for the sample from school A is equal to the mean score for the sample from school B.B
The mean score for the sample from school A is less than the mean score for the sample from school B.C
The mean score for the sample from school A is greater than the mean score for the sample from school B.D
We cannot determine the relationship between the mean ACT scores without knowing the actual scores on the exam.