Question: Sir, I am stuck on this question Sir i request you to send the exact answer my Question 3 0/6 pts @ Details You measure

Sir, I am stuck on this question

Sir i request you to send the exact answer my

Question 3 0/6 pts @ Details You measure 49 backpacks' weights, and find they have a mean weight of 72 ounces. Assume the population standard deviation is 12.5 ounces. Based on this, what is the maximal margin of error associated with a 99% confidence interval for the true population mean backpack weight. Give your answer as a decimal, to two places ounces Question Help: Message instructor Question 4 0/8 pts O Details You measure 20 textbooks' weights, and find they have a mean weight of 34 ounces. Assume the population standard deviation is 10.2 ounces. Based on this, construct a 90% confidence interval for the true population mean textbook weight. Give your answers as decimals, to two places

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