Question: Use the data set representing a sample below to answer the questions 8 to 11. Problems 8-11. Use the data set representing a sample below

Use the data set representing a sample below to answer the questions 8 to 11.

Problems 8-11. Use the data set representing a sample below to answer the questions. If you have not done so already, please review and use the 1-var stats function on the T183/84 calculator. 48 53 96 76 81 66 108 84 30 92 62 47 91 83 120 50 99 122 75 58 8. What is the range? 9. What is the mean? 10. What is the variance? 11. What is the standard deviation

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