You measure 31 turtles' weights, and find they have a mean weight of 34 ounces. Assume the weights are normally distributed and the population standard deviation is 10.5 ounces. Based on this, what is the maximalmargin of error associated with a 90% confidence interval for the true population mean turtle weight.
Give your answer as a decimal, to two places
e=+_______ounces
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