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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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 |
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