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| Name | Twenty-two students were randomly selected from a population of 1000 students. The sampling method … |
| Video Uploader | Video From Numerade Introandapstats |
| Upload Date | This Video Uploaded At 11-03-2024 00:02:50 |
| Video Discription | Twenty-two students were randomly selected from a population of 1000 students. The sampling method was simple random sampling. All of the students were given a standardized English test and a standardized math test. Test results are summarized below. Student English Math Difference, d (d - d)2 1 95 90 5 16 2 89 85 4 9 3 76 73 3 4 4 92 90 2 1 5 91 90 1 0 6 53 53 0 1 7 67 68 -1 4 8 88 90 -2 9 9 75 78 -3 16 10 85 89 -4 25 11 90 95 -5 36 12 85 83 2 1 13 87 83 4 9 14 85 83 2 1 15 85 82 3 4 16 68 65 3 4 17 81 79 2 1 18 84 83 1 0 19 71 60 11 100 20 46 47 -1 4 21 75 77 -2 9 22 80 83 -3 16 ?(d - d)2 = 270 d = 1 What is the 90 Watch the full video at: https://www.numerade.com/ask/question/twenty-two-students-were-randomly-selected-from-a-population-of-1000-students-the-sampling-method-was-simple-random-sampling-all-of-the-students-were-given-a-standardized-english-test-and-a-standardiz/ Never get lost on homework again. Numerade is a STEM learning website and app with the world’s largest STEM video library. Join today and access millions of expert-created videos, each one skillfully crafted to teach you how to solve tough problems step-by-step. Join Numerade today at: https://www.numerade.com/signup/ |
| Category | Education |
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