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 QNT 275 Your dreams our mission / snaptutorial.com

<br>1.<br><br>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.<br><br><br>Calculate the measures of central tendency (Mean, median, mode) and the measures of dispersion (range, standard deviation, variance). <br><br> <br><br> <br><br> <br>

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 QNT 275 Your dreams our mission / snaptutorial.com

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  1.  QNT 275 Your dreams our mission / snaptutorial.com

  2.  QNT 275 Your dreams our mission / snaptutorial.com QNT 275 Week 2 Homework Problem Set Excel File For more classes visit www.snaptutorial.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).

  3.  QNT 275 Your dreams our mission / snaptutorial.com QNT 275 Week 3 Homework Problem Set Excel File For more classes visit www.snaptutorial.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. If one subject from the group is randomly selected, find the probability the

  4.  QNT 275 Your dreams our mission / snaptutorial.com QNT 275 Week 4 Homework Problem Set Excel File For more classes visit www.snaptutorial.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.

  5.  QNT 275 Your dreams our mission / snaptutorial.com

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