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Do all of the work below with the Database of https://learn.vccs.edu/courses/397103/files/108349592?wrap=1 (MATH ACT SCORES) Data: The Data set is on the project page on canvas(MATH

Do all of the work below with the Database ofhttps://learn.vccs.edu/courses/397103/files/108349592?wrap=1

(MATH ACT SCORES)

Data:The Data set is on the project page on canvas(MATH ACT SCORES). Use StatCrunch (in MyLab Statistics) to obtain results for the following questions.

  1. A) Exploratory Data Analysis
  2. Obtain the mean and standard deviation for ACT Math scores for each class level (freshmen, sophomores, juniors, seniors) and interpret the results
  3. Obtain the five number summary of ACT Math score for each class levels. Do any of these class levels have outliers?
  4. Construct a boxplot and use it to investigate the data for outliers
  5. Construct a histogram, and normal probability plot (QQ Plot) for ACT Math score for each class levelB) Inferential Statistics
  6. Construct and interpret a 95% confidence interval for , for the mean ACT Math score for each class level.
  7. Using regression analysis (hint, use scatter plot, r, r2) , investigate if there is a relationship between Age and performance in ACT Math score.; . provide an equation can be used to predict ACT math score based on age,
https://www.icloud.com/numbers/0xBxUlOUe7B35xe563IgSPmfw#Data_for_UVA_students_ACT_Math_Project_(4)

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