To study the output of a machine that fills boxes with cereal, a quality control engineer weighed 150 boxes of Brand X cereal. The frequency distribution in the following table summarizes his findings. Find the standard deviation of the weight of the boxes of cereal. (Round your answer to three decimal places.) ___oz x = Weight (ounces) Number of boxes 15.3 ≤ x < 15.6 11 15.6 ≤ x < 15.9 24 15.9 ≤ x < 16.2 85 16.2 ≤ x < 16.5 17 16.5 ≤ x < 16.8 13

To study the output of a machine that fills boxes with cereal, a quality control engineer weighed 150 boxes of Brand X cereal. The frequency distribution in the following table summarizes his findings. Find the standard deviation of the weight of the boxes of cereal. (Round your answer to three decimal places.) ___oz x = Weight (ounces) Number of boxes 15.3 ≤ x < 15.6 11 15.6 ≤ x < 15.9 24 15.9 ≤ x < 16.2 85 16.2 ≤ x < 16.5 17 16.5 ≤ x < 16.8 13

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

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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x = Weight (ounces)	Number of boxes
15.3 ≤ x < 15.6	11
15.6 ≤ x < 15.9	24
15.9 ≤ x < 16.2	85
16.2 ≤ x < 16.5	17
16.5 ≤ x < 16.8	13

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