Method of analysis used by the firm, Basic Statistics

Assignment Help:

1. (i) Complaints were made about the level of pollutants in the discharge from a certain factory.  The factory refuted the complaints by showing the results of their own analysis of the discharges.  However, the Environmental Health Agency claimed the method of analysis used by the firm was faulty.  A comparison was made over nine days using two methods of analysis in parallel to check the pollution levels.  The results (in ppm.) are shown below:

1784_Method of aanalysis used by the firm.png

Does the data suggest the firm's method does underestimate the level of pollution?

(ii)  A company making electronic products has studied the pollution in the atmosphere by taking samples of air flowing into their filters and counting the number of dust particles.  The results are shown below.

Number of Particles In Sample

Number of Occasions

0

34

1

46

2

38

3

19

4

4

5

2

6 or more

0

(a) What model would be expected to describe this data?

(b) Test to see if your suggestion appears to be valid.


Related Discussions:- Method of analysis used by the firm

Need homework answers by midnight tonight, first question: Glaser Services ...

first question: Glaser Services acquired 30% of the outstanding common stock of Nickels Company on January 1, 2008, by paying $864,180 for the 48,010 shares. Nickels declared and p

Definition, Definition of statistics according to Prof. Ya lu chan

Definition of statistics according to Prof. Ya lu chan

Scale of measurement , which scale of measurement is used for Class size

which scale of measurement is used for Class size

Calculate npv and irr of the project, PolyCorp is considering an investment...

PolyCorp is considering an investment in new plant of $3 million.  The project will be financed with a loan of $2,000,000 which will be repaid over the next five years in equal ann

Numerical annalysis, the number x = 37.46235 is round off to four significa...

the number x = 37.46235 is round off to four significant figures. compute the absolute error

Applying missing data, For this assignment, you will have to review each co...

For this assignment, you will have to review each column and make a decision for how to adjust for the missing data. After you correct for missing data in each column, please des

Absorption costing, how do i prepare an income statement for absorption cos...

how do i prepare an income statement for absorption costing?

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd