Question: Find the sample variance and population for the following data show your work Cell Boundaries Midpoint Frequency 23.6 - 265 25 25 26.6 - 295

Find the sample variance and population for the following data show your work Cell Boundaries Midpoint Frequency 23.6 - 265 25 25 26.6 - 295 28 40 29.6 -32.5 31 12 326 - 355 34 63 Ford the median of the grouped data Above Show your work A) Determine the percentage of exam scades that:fall between 61 and 87 6 12 15 8 B) Determine the number of students who score greater than 82 Calculate the wind but the standard 5.00 Stow your won Assuming normally distributed data of the mean time to run around the block in New York City is 11 minutes and the standard deviation is 15 minutes, what percentage of the runners will take less than 10 minutes to complete the run? 4 Il What percentage of the runners will take more than 15 minutes to complete? 15 20 What percentage of me runners will take between 12 and 15 minutes to complete Find the sample variance and population for the following data show your work Cell Boundaries Midpoint Frequency 23.6 - 265 25 25 26.6 - 295 28 40 29.6 -32.5 31 12 326 - 355 34 63 Ford the median of the grouped data Above Show your work A) Determine the percentage of exam scades that:fall between 61 and 87 6 12 15 8 B) Determine the number of students who score greater than 82 Calculate the wind but the standard 5.00 Stow your won Assuming normally distributed data of the mean time to run around the block in New York City is 11 minutes and the standard deviation is 15 minutes, what percentage of the runners will take less than 10 minutes to complete the run? 4 Il What percentage of the runners will take more than 15 minutes to complete? 15 20 What percentage of me runners will take between 12 and 15 minutes to complete

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