QNT 275 Week 2 Practice Set | eBooks | Education

QNT 275 Week 2 Practice Set

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QNT 275 Week 2 Practice Set

https://uopcourses.com/category/qnt-275/

 

QNT 275 Week 2 Practice Set

Chapter 03, Section 3.1, Problem 009

 

Correct.

 

The following data set belongs to a population:

4−220−1015127

 

Calculate the mean, median, and mode.

 

Round your answers to two decimal places if it is necessary.

 

Mean =

 

Median =

 

Mode =

 

 

 

 

 

 

 

Chapter 03, Section 3.2, Problem 033

 

Correct.

 

The following data give the prices of seven textbooks randomly selected from a university bookstore.

$85 $173      $105      $122      $51 $156      $141

 

 

 

    1. Find the mean for these data. Calculate the deviations of the data values from the mean. Is the sum of these deviations zero?

 

 

 

Mean = $

Deviation from the mean for $173 = $

Sum of these deviations = $

 

 

 

    1. Calculate the range, variance, and standard deviation. [Round your answers to 2 decimal places.]

 

 

 

Range = $

Variance =

Standard deviation = $

QNT 275 Week 2 Practice Set https://uopcourses.com/category/qnt-275/ QNT 275 Week 2 Practice Set Chapter 03, Section 3.1, Problem 009 Correct. The following data set belongs to a population: 4−220−1015127 Calculate the
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