Use the T-distribution calculator to solve the following: A survey of 10 jazz bands determines that the average number of hours per week which popular jazz bands practice has a mean of 12 and a standard error of 5. 1a) According to this data, what percent of jazz bands practice no less than 10 hours (and 0 minutes) and no more than 16 hours (and 0 minutes) per week? (Hint: Goldilocks) Round to the nearest 0.1%. 1b) Generate a 95% confidence interval regarding the average amount of
Use the T-distribution calculator to solve the following: A survey of 10 jazz bands determines that the average number of hours per week which popular jazz bands practice has a mean of 12 and a standard error of 5. 1a) According to this data, what percent of jazz bands practice no less than 10 hours (and 0 minutes) and no more than 16 hours (and 0 minutes) per week? (Hint: Goldilocks) Round to the nearest 0.1%. 1b) Generate a 95% confidence interval regarding the average amount of hours per week which popular jazz bands practice. Round appropriately to the 0.1 hour 1c) What is the Margin of Error of your estimate of how many hours per week that, on average, jazz bands practice?
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