anonymous
  • anonymous
Mr. Martin was comparing two random samples of students test scores from his Algebra III 1st and 3rd block classes: Test scores from 1st block: 92,84,85,77,60,92,68,88,76,89,94,56,72,45,66; Mean: ≈ 76.3 Standard deviation: ≈ 14.3 Test scores from 3rd block: 72,77,84,79,66,74,88,72,73,64,82,85,74,74,97; Mean: ≈ 77.4 Standard deviation: ≈ 8.34 What can Mr. Martin most accurately conclude between the overall class test scores of 1st and 3rd blocks?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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