A packing machine is programmed to fill a cardboard box with 16.1 ounces of cereal on average. Assume the weights in each box followa normal distribution with a stasdard deviation of 1.13 grams. a. What percent of boxes will end up with at least 1 pound of cereal? b. Ten percent of the boxes will contain more than what number of ounces? c. Eighty percent of the boxes will contain more than what number of ounces? d. The middle of 90% of the boxes will be between what two weights?

A packing machine is programmed to fill a cardboard box with 16.1 ounces of cereal on average. Assume the weights in each box followa normal distribution with a stasdard deviation of 1.13 grams. a. What percent of boxes will end up with at least 1 pound of cereal? b. Ten percent of the boxes will contain more than what number of ounces? c. Eighty percent of the boxes will contain more than what number of ounces? d. The middle of 90% of the boxes will be between what two weights?

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter11: Data Analysis And Displays

Section: Chapter Questions

Problem 7CR

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