QNT 275 Fantastic Education / snaptutorial.com - PowerPoint PPT Presentation

About This Presentation
Title:

QNT 275 Fantastic Education / snaptutorial.com

Description:

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). – PowerPoint PPT presentation

Number of Views:0

less

Transcript and Presenter's Notes

Title: QNT 275 Fantastic Education / snaptutorial.com


1
QNT 275 Fantastic Education /snaptutorial.com
2
QNT 275 Fantastic Education /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.
3
QNT 275 Fantastic Education /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 individual is a male Republican.
4
QNT 275 Fantastic Education /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 Fantastic Education /snaptutorial.com
Write a Comment
User Comments (0)
About PowerShow.com