User Account

All Pages

Archaeological excavation site.

Assignment Help Basic Statistics
Reference no: EM131042030

The method of tree ring dating gave the following years A.D. for an archaeological excavation site. Assume that the population of x values has an approximately normal distribution.

1264

1201

1229

1313

1268

1316

1275

1317

1275

(a) Use a calculator with mean and standard deviation keys to find the sample mean year x and sample standard deviation s. (Round your answers to the nearest whole number.)

x =

 A.D.

s =

 yr

(b) Find a 90% confidence interval for the mean of all tree ring dates from this archaeological site. (Round your answers to the nearest whole number.)

lower limit    

 A.D.

upper limit    

A.D.

Reference no: EM131042030

Questions Cloud

How much do wild mountain lions weigh : How much do wild mountain lions weigh? Adult wild mountain lions (18 months or older) captured and released for the first time in the San Andres Mountains gave the following weights (pounds):
How do fungi obtain their food : Consider each of the nine animal phyla, note one distinguishing characteristic of each phyla, give an example of a species within the phyla and how that species is important to humans.
Write about major factors that contribute to projects succes : Write a two pages plus references about the major factors that contribute to project's success? describe and justify your position.
Registered voters voted in the election : A study of voting chose 663 registered voters at random shortly after an election. Of these 72% said they had voted in the election. Election records show that only 56% of all registered voters voted in the election. The boldface number (that i..
Archaeological excavation site. : The method of tree ring dating gave the following years A.D. for an archaeological excavation site. Assume that the population of x values has an approximately normal distribution.
Ordered triples of distinct positive integers : Write a procedure to find all ordered triples of distinct positive integers i, j, and k less than or equal to a given integer n that sum to a given integer s.
What are the pareto-efficient bounds of efficient contract : For a given utility function derive the contact curve equation in terms of ω¯1 and ω¯2. What are the Pareto-efficient bounds of the efficient contract locus in terms of ω1A, ω2A, ω1B, ω2B
How well these community resources promote intellectual : How well these before- and after-school activities promote intellectual, social, emotional, and physical growth of K-12 aged students with special needs; Community resources that provide services to K-12 aged students with special needs.
What products or services are being offered : What products or services are being offered? Where is it located (bricks/mortar/online/both)? Describe the market opportunity. What trends are favorable to the venture?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find a significant increase in the proportion of items

If they find a significant increase in the proportion of items that must be rejected, they will halt the assembly process until the problem can be identified and repaired.

  Find the solution of the system of linear equations below

find the solution of the system of linear equations below using the gauss-jordan elimination method. enter your answer

  The mean annual salary for chauffeurs is 21000 a random

the mean annual salary for chauffeurs is 21000. a random sample of size 45 is drawn from this population. assume that

  What are the steps of testing a hypothesis

What are the steps of testing a hypothesis for two populationmeanswith independent and dependent samples? Provide a workplace or business related example

  Normal distribution for eye surgical procedure

A health care analyst would like to know that if the duration of a given eye surgical procedure has a normal distribution with a mean of 240 minutes and a standard deviation of 40 minutes

  Point estimate of the proportion of selling company

Provide a point estimate of the proportion of selling company's stock which is obsolete. To give a measure of the uncertainty in this estimate, construct a 90% confidence interval for the true proportion of stock which is obsolete.

  Discuss the major types of mergers

Discuss the major types of mergers and explain why they occurred. Will mergers continue to occur in the rail industry? Why or why not?

  Find the npv if reinvestment rate is given

The reinvestment rate for these funds is 3 percent. Anderson uses an 13 percent required return on this project. what is the NPV?

  Mean active concentrations for the two catalysts

Find a 95% confidence interval on the difference in mean active concentrations for the two catalysts. Is there any evidence to indicate that the mean active concentrations depend on the choice of the catalyst? Base your answer on the results of par..

  Mean number with standard deviation

The mean number of passengers per flight is 160 with a standard deviation of 20. The aircraft used for the route has 200 seats.

  What is the probability that a vehicle passing through the

a construction zone has a posted speed limit of 40 miles per hour. the speeds of vehicles passing through this

  Identify potential geographic locations of these stages

Identify potential geographic locations of these stages in this supply chain (this may be drawn on the graphical diagram or network diagram in Step 4). This should focus on the major locations for each stage of the supply chain. The lecture in Wee..

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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