The mean weight of a box of cereal filled by a machine is 18.0 ounces, with a standard deviation of 0.4 ounce. If the weights of all the boxes filled by the machine are normally distributed, what percent of the boxes will weigh the following amounts? (Round your answers to two decimal places.) (a) less than 17.7 ounces (b) between 17.8 and 18.2 ounces

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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MY NOΤES
The mean weight of a box of cereal filled by a machine is 18.0 ounces, with a standard deviation of 0.4 ounce. If the weights of all
the boxes filled by the machine are normally distributed, what percent of the boxes will weigh the following amounts? (Round your
answers to two decimal places.)
(a) less than 17.7 ounces
%
(b) between 17.8 and 18.2 ounces
Transcribed Image Text:4. DETAILS MY NOΤES The mean weight of a box of cereal filled by a machine is 18.0 ounces, with a standard deviation of 0.4 ounce. If the weights of all the boxes filled by the machine are normally distributed, what percent of the boxes will weigh the following amounts? (Round your answers to two decimal places.) (a) less than 17.7 ounces % (b) between 17.8 and 18.2 ounces
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