You measure 43 backpacks' weights, and find they have a mean weight of 65 ounces. Assume the population standard deviation is 9.3 ounces. Based on this, construct a 95% confidence interval for the...

You measure 43 backpacks' weights, and find they have a mean weight of 65 ounces. Assume the population standard deviation is 9.3 ounces. Based on this, construct a 95% confidence interval for the true population mean backpack weight.


Give your answers as decimals, to two places


______ ± ________ounces