M4 Assessment: Measures of Variability I Aspecial educational game was created for a class of 10 unusually talented children. Their game scores are listed below. Use the following scores to answer problems 1 through 3. mun 1. Compute the range for the range of game scores. 2. Compute the mean for the game scores. 3. Compute the variance of the game scores and explain why it's problematic. Then, compute the standard deviation of the game scores. Researchers were interested in the effectiveness of an exercise and diet program introduced to a sample of 20 obese patients last year. The number of pounds lost for each patient is listed below. Use this information to answer questions 4 through 7. 4. What is the range of the number of pounds lost? 5. What is the mean number of pounds lost? 6. Compute the variance of the pounds lost and explain why it's problematic. 7. Compute the standard deviation of the pounds lost. A researcher completed a research project commissioned by a large corporation in which he compared the percentage of times a sample of employees responded to a memo sent by electronic mail with the percentage of times they responded to a memo sent through regular company mail. Use the following results to answer problems 8 through 10. Elggtrgnic Mail Museum