Answer the questions promptly please

1.    A simple random sample of pages from Merriam-Webster’s Collegiate Dictionary, was obtained. Listed below are the number of defined words

Don't use plagiarized sources. Get Your Custom Essay on
Answer the questions promptly please
Just from $13/Page
Order Essay

on those pages, and they are arranged in order. Construct the boxplot and include the 5 number summary. Can you say anything about the distribution of words per page in a Merriam-Webster Collegiate Dictionary? If not, why not?

 

           34  63  36  79  39   53  43  73  51  62     

 

2.    Nola Ochs recently became the oldest college graduate when she graduated at the age of 95. If her age is included with the ages of 25 typical students at the time of their graduation, how much of an effect will her age have on the mean, median, standard deviation, and range?

 

3.    Death certificates provide data on the causes of death. Which of the three main measures of center is appropriate here? Explain your answer.

 

4.    SAT scores have a mean of 1518 and a standard deviation of 325. Scores on the ACT test have a mean of 21.1 and a standard deviation of 4.8. Which is relatively better: a score of 1030 on the SAT test or a score of 14.0 on the SAT test? Why?

 

 

5.    A certain virus afflicted the families in 3 adjacent houses in a row of 12 houses. If three houses were randomly chosen from a row of 12 houses, what is the probability that the 3 houses would be adjacent? Is there a reason to believe that the virus is contagious?

 

6.    A meteorologist in Chicago recorded the number of days of rain during a 30-day period. If the random variable x is defined as the number of days of rain, does x have a binomial distribution? Explain your answer.

 

 

7.    In a case in Riverhead, New York, nine different crime victims listened to voice recordings of five different men. All nine victims identified the same voice as that of the criminal. If the voice identifications were made by random guesses, find the probability that all nine victims would select the same person. Does this constitute reasonable doubt?

 

8.    According to FBI data 24.9% of robberies are cleared with arrests. A new detective is assigned to 10 different robberies.

a.    What is the probability that at least one is cleared with an arrest?

b.    What is the probability that the detective clears all 10 robberies with an arrest?

c.    What should we conclude if the detective clears all 10 robberies with an arrest?

 

 

 

 

Extra Point:

The annual sunspot numbers are found for a recent sequence of 24 years. The data are sorted, then it is found that the mean is 81.09, the standard deviation is 50.69, the minimum is 8.6, the first quartile is 29.55, the median is 79.95, the third quartile is 123.3,  and  the maximum is 157.6. What potentially important characteristic of these annual sunspot numbers is lost when the data are replaced by the sorted values?

Place your order
(550 words)

Approximate price: $22

Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
$26
The price is based on these factors:
Academic level
Number of pages
Urgency
Basic features
  • Free title page and bibliography
  • Unlimited revisions
  • Plagiarism-free guarantee
  • Money-back guarantee
  • 24/7 support
On-demand options
  • Writer’s samples
  • Part-by-part delivery
  • Overnight delivery
  • Copies of used sources
  • Expert Proofreading
Paper format
  • 275 words per page
  • 12 pt Arial/Times New Roman
  • Double line spacing
  • Any citation style (APA, MLA, Chicago/Turabian, Harvard)

Our guarantees

Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.

Money-back guarantee

You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.

Read more

Zero-plagiarism guarantee

Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.

Read more

Free-revision policy

Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.

Read more

Privacy policy

Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.

Read more

Fair-cooperation guarantee

By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.

Read more

Order your essay today and save 15% with the discount code LOCKDOWN