1 / 6

QNT 275 STUDY Your Future Our Mission--qnt275study.com

FOR MORE CLASSES VISIT <br>www.qnt275study.com<br>QNT 275T Week 1 Discussion Statistics Tools<br>QNT 275T Week 1 Practice Knowledge Check<br>QNT 275T Apply Week 1 Connect Exercise<br>QNT 275T Week 2 Discussion Charts<br>QNT 275T Apply Week 2 Connect Exercise<br>QNT 275T Week 2 Practice Knowledge Check<br>

akshita49
Télécharger la présentation

QNT 275 STUDY Your Future Our Mission--qnt275study.com

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. QNT 275 STUDY Your Future Our Mission--qnt275study.com

  2. QNT 275 STUDY Your Future Our Mission--qnt275study.com QNT 275 Week 2 Apply: Connect Week 2 Case FOR MORE CLASSES VISIT www.qnt275study.com QNT 275 Week 2 Apply: Connect Week 2 Case Part 1 You manage the inventory for a car dealership. Your management would like you to review current inventory on the dealership lot. Review the Week 2 Data Set. Create and calculate the following in Excel®: Create a Pie Chart which summarizes colors of the cars in the sample. Create a Bar Chart which summarizes the frequency of the models of the cars in the sample.

  3. QNT 275 STUDY Your Future Our Mission--qnt275study.com QNT 275 Week 2 Homework Problem Set Excel File FOR MORE CLASSES VISIT www.qnt275study.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).

  4. QNT 275 STUDY Your Future Our Mission--qnt275study.com QNT 275 Week 3 Homework Problem Set Excel File FOR MORE CLASSES VISIT www.qnt275study.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. 2. Container 1 has 8 items, 3 of which are defective. Container 2 has 5 items, 3 of which are defective. If one item is drawn from each container, what is the probability that only one of the items is defective?

  5. QNT 275 STUDY Your Future Our Mission--qnt275study.com QNT 275 Week 4 Homework Problem Set Excel File FOR MORE CLASSES VISIT www.qnt275study.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. 2. At the end of 1990, 1991, and 1992, the average prices of a share of stock in a portfolio were $34.75, $34.65, and $31.25 respectively. To investigate the average share price at the end of 1993, a random sample of 75 stocks was drawn and their closing prices on the last trading day of 1993 were observed with a mean of 33.78 and a standard deviation of 14.25.

  6. QNT 275 STUDY Your Future Our Mission--qnt275study.com

More Related