Ask Question
14 April, 03:44

a data set includes the following test scores:75,82,62,78. The score on a retake is 96. it the retake score replaces the lowest test grade, how is the mean affected

+1
Answers (1)
  1. 14 April, 03:56
    0
    Increase by 8.75

    Step-by-step explanation:

    75+82+67+72=296

    296/4 = 74

    74 = Original Mean

    75+82+96+78=331

    New mean 82.75

    82.75-74=8.75
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “a data set includes the following test scores:75,82,62,78. The score on a retake is 96. it the retake score replaces the lowest test grade, ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers