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

#title.Arithmatic mean., If the mean of first 5 no. is 60 and mean of last ...

If the mean of first 5 no. is 60 and mean of last 5 no. is 55 then what is the 5th no.

What is a sole proprietorship, What is a sole proprietorship? A sole pr...

What is a sole proprietorship? A sole proprietorship is a form of business organization that is owned by one person. The owner is referred to as a sole proprietor. In accoun

Cost accounting, Assignment on objective of cost accounting briefly discuss...

Assignment on objective of cost accounting briefly discuss.

Pie chart, Ask quwhat is itestion #Minimum 100 words accepted#

Ask quwhat is itestion #Minimum 100 words accepted#

SPSS, Assignments due 9/14/2012 Need pricing

Assignments due 9/14/2012 Need pricing

Prepares reports on gasoline prices , The average cost of a gallon of unlea...

The average cost of a gallon of unleaded gasoline in Greater Cincinnati was reported to be $2.41 (The Cincinnati Enquirer, February 3, 2006). During periods of rapidly changing pri

Explain accounting methods, Define various methods in accounting, specifica...

Define various methods in accounting, specifications and procedures.

Applied problems, A company determines that the profit (P) in Pula and the ...

A company determines that the profit (P) in Pula and the advertising expenditure (e) in Pula have a linear relationship. a) Find an equation of linear relationship

Probabilities, What is the probability of selecting exactly one red and one...

What is the probability of selecting exactly one red and one blue fish (Total red is .479 and total blue is .521 and total of both is 1.000) I cannot figure out the formula or how

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