You measure 40 turtles' weights, and find they have a mean weight of 71 ounces. Assume the population standard deviation is 8.8 ounces. Based on this, construct a 90% confidence interval for the true...

You measure 40 turtles' weights, and find they have a mean weight of 71 ounces. Assume the population standard deviation is 8.8 ounces. Based on this, construct a 90% confidence interval for the true population mean turtle weight.


Give your answers as decimals, to two places