The mean weight of a box of cereal filled by a machine is

Last updated: 7/19/2022

The mean weight of a box of cereal filled by a machine is 16.0 ounces, with a standard deviation of 0.3 ounce. If the weights of all the boxes filled by the machine are normally distributed, what percent of the boxes will weigh less than 15.5 ounces? Type or write all your computations to support the answer Round your answer to 0.01%, for example, 22.22%