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

IFRS, I am currently doing a report on IRFS and have to identify the the is...

I am currently doing a report on IRFS and have to identify the the issues involved with businesses adopting IRFS

Confidence interval, 1. Provide an overview of the scenario and the variabl...

1. Provide an overview of the scenario and the variable involved. Include an explanation of why and how constructing the confidence interval adds value. I.e., why might this inform

Hypothesis testing.., Miller (2008) examined the energy drink consumption o...

Miller (2008) examined the energy drink consumption of college undergraduates and found that males use energy drinks significantly more often than females. To further investigate t

Describe sample space for experiment, The elevator in the Math and Computer...

The elevator in the Math and Computer Building can stop at one of six ?oors. Four riders get on the elevator at the ?rst ?oor and the elevator heads up. Each rider picks a ?oor at

Projectile, a ball is projected so as to attain a maximum range. Find the m...

a ball is projected so as to attain a maximum range. Find the maximum height attained if initial velocity is u

SPSS, Assignments due 9/14/2012 Need pricing

Assignments due 9/14/2012 Need pricing

Statistics, The amount of time it takes the IRS to send a refund to taxpaye...

The amount of time it takes the IRS to send a refund to taxpayers is normally distributed with a mean of 12 weeks and a standard deviation of 3 weeks. What proportion of the taxpay

Defining statistics, Problem 1 Statistics plays a vital role in almost ...

Problem 1 Statistics plays a vital role in almost every facet of human life. Statistics. Explain the applications of statistics in business and management. Defining Stati

Assingment, who we complete accounting cycile

who we complete accounting cycile

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