A Machine That Is Supposed to Fill Small Bottles to Contain

question 2

Essay

A machine that is supposed to fill small bottles to contain 20 ml yields the following data from a test of 4 bottles every hour.
$\begin{array}{l|llll|l|l}S&&&A&&M&R\\\hline1 & 19.9 & 20.1 & 20.2 & 20 . 3& 20.125 & 0.4 \\2 & 20.4 & 20.0 & 20.3 & 20.3 & 20.25 & 0.4 \\3 & 20.0 & 20.7 & 20.4 & 20.3 & 20.35 & 0.7 \\4 & 20.4 & 20.1 & 20.1 & 19.9&20 .125&0 .5\\5 & 19.9 & 19.8 & 19.6 & 19.5 & 19.7 & 0.4 \\6 & 19.4 & 19.4 & 19.6 & 19.7&19 .525&0 .3 \\7 & 19.8 & 19.4 & 19.6 & 19.7&19 .625&0 .4 \\8 & 19.9 & 19.8 & 20.0 & 20.0 & 19.925&0 .2 \\9 & 20.2 & 20.3 & 20.1 & 20.3&20 .225&0 .2\\10 & 20.0 & 20.3 & 20.0 & 20.2 & 20.125&0 .3 \\11 & 20.3 & 20.5 & 20.1 & 20.2&20.275&0 .4 \\12 & 20.1 & 19.9 & 19.8 & 19.7&19 .875&0 .4\\13 & 19.5 & 19.8 & 19.7 & 19.6 & 19.65 & 0.3 \\14 & 19.4 & 19.8 & 19.8 & 19.4 & 19.4 & 0.4 \\15 & 19.5 & 19.6 & 19.6 & 19.9 & 19.65 & 0.4\\\end{array}$

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Definitions:

Documentary

A term coined by John Grierson in the 1920s to describe formally structured nonfiction films. Documentary has come to refer to any film that is not by design or definition fictional.

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The distribution or projection of movies using digital technology instead of traditional film reels.

Zoetrope Studios

A motion picture studio known for creating innovative and critically acclaimed films.

Francis Ford Coppola

An acclaimed American film director, producer, and screenwriter, known for directing the "Godfather" series and "Apocalypse Now," among other films.