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QNT 275 Your Dreams Our Mission/ tutorialrank.com

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For more course tutorials visit www.tutorialrank.com 1. In a hearing test, subjects estimate the loudness (in decibels) of a sound, and the results are: 69, 67, 71, 72, 65, 75, 68, 68, 83, 73, 68. Calculate the measures of central tendency (Mean, median, mode) and the measures of dispersion (range, standard deviation, variance). – PowerPoint PPT presentation

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Title: QNT 275 Your Dreams Our Mission/ tutorialrank.com


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QNT 275 Your Dreams Our Mission- tutorialrank.com
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QNT 275 Your Dreams Our Mission- tutorialrank.com
QNT 275 Week 2 Homework Problem Set Excel File
For more course tutorials visit www.tutorialrank.
com   1.   In a hearing test, subjects estimate
the loudness (in decibels) of a sound, and the
results are 69, 67, 71, 72, 65, 75, 68, 68, 83,
73, 68.  
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QNT 275 Your Dreams Our Mission- tutorialrank.com
QNT 275 Week 3 Homework Problem Set Excel File
For more course tutorials visit www.tutorialrank.
com   1.   A survey is made in a neighborhood of
90 voters. 75 are Democrats and 15 are
Republicans. Of the Democrats, 30 are women,
while 7 of the Republicans are women.
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QNT 275 Your Dreams Our Mission- tutorialrank.com
QNT 275 Week 4 Homework Problem Set Excel File
For more course tutorials visit www.tutorialrank.
com   1.   A sample of 100 items has a population
standard deviation of 5.9 and a mean of 32.
Construct a 95 percent confidence interval for µ.
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QNT 275 Your Dreams Our Mission- tutorialrank.com
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