User Account

All Pages

Standard deviation greater

Assignment Help Basic Statistics
Reference no: EM131168046

In a pulse rate research, a simple random sample of 81 men results in a mean of 75 beats per minute, and a standard deviation of 12 beats per minute. Based on the sample results, the researcher concludes that the pulse rates of men have a standard deviation greater than 10 beats per minutes. Use a 0.05 significance level to test the researcher's claim.

Reference no: EM131168046

Questions Cloud

Create a table that includes a rotating schedule : Create a table that includes a rotating schedule for the 12 months of security testing. Include columns that identify time estimations for each test listed.
Confidence interval estimate of the population mean : In Calculating a 95% confidence interval estimate of the population mean based on your sample of 100 which yielded a sample mean of 110.27 and a sample standard of 28.95, What "t" value will you use in your equation?
Create advanced queries in a database : This lab will allow you to use SQL Server Management Studio to create advanced queries in a database. This software allows you to interact with the database directly.
Which presidential and parliamentary democracy differ : Presidential democracies lack party control while parliamentary democracies have strong party control. Now that I have described the four keys differences, explain what some of them mean.
Standard deviation greater : Based on the sample results, the researcher concludes that the pulse rates of men have a standard deviation greater than 10 beats per minutes. Use a 0.05 significance level to test the researcher's claim.
Explain how it leads to a contradiction : Let n be "the smallest integer not describable in fewer than 12 English words." (Note that the total number of strings consisting of 11 or fewer English words is finite.)
Different model forms : Total marketing effort is a term used to describe the critical decision factors that affect demand: price, advertising, distribution, and product quality. Let the variable x represent total marketing effort. A typical model that is used to predict..
Discuss the strategies of conducting a negative campaign : What did the campaign staff and candidate feel was the most important message to Communicate to the voters?  How did the campaign staff and candidate "get the message out" to the voters?
A function can have the same output for more than one input : If two elements in the domain of a function are equal, then their images in the co-domain are equal.

Reviews

Write a Review

Basic Statistics Questions & Answers

  In boston record game fishes it is stated that in the

in boston record game fishes it is stated that in the cozumel region approximately 40 of strikes while trolling result

  Based on a sample of 500 employment records representatives

eu european union countries report that 46 of their labor force is female. the united nations wants to determine if the

  The standard deviation for club 1 was 1 and for club 2 it

a manufacturer of golf clubs wants to determine if its new driver club 1 is more consistent than a competitors driver

  Z-score and percentile in excel

In determining automobile mileage ratings, it was found that the mpg in the city (x) for a certain model is normally distributed, with a mean of 24 mpg and a standard deviation of 1.0 mpg. Find the following:

  Topology of pointwise convergence

Show that such a net converges for the product topology if and only if for every i ∈ I , the net {x ji } j ∈ J converges in Xi for Ti . (For this reason, the product topology is sometimes called the topology of "pointwise convergence":

  Null-alternative hypotheses to test research hypothesis

Specify the appropriate null and alternative hypotheses if we wish to test the research hypothesis that the mean GHQ score for all employed men exceeds 10.

  A life insurance company has determined that each week an

a life insurance company has determined that each week an average of eight claims is filed in its nashville branch.a.

  Chorus of women defeats

In Lysistrata, the Chorus of Women defeats the Chorus of Men in the first of the conflict by: ________?

  Twotail test to claim average cottage cheese consumption

Which of following statements would be right concerning a twotail test at 0.05 level of significance? We can conclude that average cottage cheese consumption in America is at least 0.705 pound more or less than 2.75 pounds per person per year.

  Assuming normality test the hypothesis that the true

specimens of blood from 10 different animals were analyzed for blood count say y in units of 100 and packed cell volume

  Problem regarding the professional tennis

Serena Williams made a successful first serve 67% of the time in a Wimbledon finals match against her sister Venus. If she continues to serve at the same rate the next time they play and serves 6 times in the first game, determine the following pr..

  An education expert is researching teaching methods

An education expert is researching teaching methods and wishes to interview teachers from a particular school district. She randomly selects ten schools from the district and interviews all of the teachers at the selected schools.

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