8 > Assignments > Chapter 8 Confidence Intervals (Sample Size) Chapter 8 Confidence Intervals (Sample Size) Due Sunday by 11:59pm Points 12 Submitting an external tool ts Chapter 8 Confidence Intervals (Sample Size) Save Score: 3/12 5/12 answered Question 6 You measure 21 dogs' weights, and find they have a mean weight of 54 ounces. Assume the population standard deviation is 4.3 ounces. Based on this, what is the maximal margin of error associated with a 90% confidence interval for the true population mean dog weight. Give your answer as a decimal, to two places ounces Question Help: Message instructor