document.write( "Question 1145940: A company produces labeled packaging material and the company intends to buy a new machine for shaping and labeling. The company has been approached by two different companies and the production manager did a test on these machines on processing times and obtained the following results.
\n" ); document.write( "Machine A (in minutes)
\n" ); document.write( "Machine B (in minutes)
\n" ); document.write( " 11
\n" ); document.write( " 10
\n" ); document.write( " 13
\n" ); document.write( " 11
\n" ); document.write( " 12
\n" ); document.write( " 13
\n" ); document.write( " 09
\n" ); document.write( " 08
\n" ); document.write( " 14
\n" ); document.write( " 14\r
\n" ); document.write( "\n" ); document.write( "Can it be concluded that there is no difference in the mean processing time between the two different machines? Use α=0.10. Formulate the null and alternative hypotheses. Interpret the findings for the company. [25]\r
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Algebra.Com's Answer #767250 by richwmiller(17219) $\"\"$ $\"About$

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It appears that the data for machine A and B have become mixed. \n" ); document.write( "

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