Draw the standard normal distribution

Assignment Help Basic Statistics
Reference no: EM131398614

For given Exercise, determine the p-value.

Exercise
Given that X‾ = 78, σ2 = 25, n = 10, and α = .05, test H0:µ > 80, assuming observations are randomly sampled from a normal distribution. Also, draw the standard normal distribution indicating where Z and the critical value are located.

Reference no: EM131398614

Questions Cloud

What customization tools are available : Which services have blogging tools that seem easy to use? What customization tools are available? Which Web sites allow users to upload photos, videos, reader surveys, and other widgets?
Occurring throughout an organization staffing system : What guidelines would you recommend for deciding whether statistical differences between men and women, or nonminorities and minorities, reflects discrimination occurring throughout an organization's staffing system?
Write a formal fire investigation report : For this project you will write a formal Fire Investigation Report (FIR) in a professional manner. You will identify the West (TX) Fertilizer Plant as your fire scene, using specific data already known through any of the many published public repo..
Establish regulations and enforce laws regarding privacy : Do you think that the federal government needed to establish regulations and enforce laws regarding privacy, security, and confidentiality of PHI? What about policies and regulations intended to stimulate adoption of HIS, including WHRs? Why or why n..
Draw the standard normal distribution : Given that X‾ = 78, σ2 = 25, n = 10, and α = .05, test H0:µ > 80, assuming observations are randomly sampled from a normal distribution. Also, draw the standard normal distribution indicating where Z and the critical value are located.
How are they being used in nonmedical applications : Write a report summarizing your findings, and include a table of links to Web sites that provide additional details about implantable chips.
Distinguish between family and non family employees : Which theory of incentives work in a family owned firm and why (5 -10 incentive theories)? and which theory of incentives do not work in a family owned firm and why( 5-10 incentive theories)? what would be the appripriate way to compensate employees ..
What are the organizational and external forces at work : What are the organizational and external forces at work within this case? Explain the environment within which this International Finance situation is occurring.
Values and communication and business etiquette : Due to the significant impact of culture in the business environment, conduct a cultural analysis of Japan. In this discussion, you will work on the following critical elements: Values and Communication and Business Etiquette. What risks or opportuni..

Reviews

Write a Review

Basic Statistics Questions & Answers

  One sample of n 8 scores has a variance of s2 6 and a

one sample of n 8 scores has a variance of s2 6 and a second sample of n 8 scores has s2 10. if the pooled variance

  Information on the amount of tip a server

Berdine's Chicken Factory has several stores in the Hilton Head, South Carolina, area. When interviewing applicants for server positions, the owner would like to include information on the amount of tip a server can expect to earn per check (or bi..

  Global test of hypothesis to find regression coefficients

Carry out the global test of hypothesis to find out whether any of the regression coefficients are not equal to 0. Use.05 level of significance.

  Show that stochastic process forms a submartingale

For the binomial lattice model, Sn = S0 Y1 × · · ·×Yn , suppose p = 0.75,d = 0.90, u = 1.5:When r = 0.05: Show that the stochastic process Mn = Sn /(1 + r)n , n ≥ 0, forms a SUBmartingale.

  A sample of 145 values is randomly selected from a

a sample of 145 values is randomly selected from a population with mean equal to 43 and standard deviation equal to 19.

  Model assumptions for a regression model

Fitting of multiple linear regression equation - Give a list of the model assumptions for a regression model.

  Estimate the chance that the sum will be positive

You are asked to estimate the chance that the sum will be positive.

  Calculate the margin of error

A computer repair service found that a random sample of 45 repair costs had a mean cost of $659. Assume that the population standard deviation is $125. Calculate the margin of error, E, for a 95% confidence interval for the population mean µ.

  Internal validity of a study and recommendations

What are some of the concerns relating to the internal validity of a study and recommendations to strengthen it? How will the other 3 types of validity help? What are the dangers of failing to consider the validity of a research study?

  The college is planning to add a food vender in the student

the college is planning to add a food vender in the student union and would like to know what type of food service the

  Calculate the relevant probabilities

Two automatic dispensing machines are being considered for use in a fast-food chain. The first dispenses an amount of liquid that has a normal distribution with a mean of 11.9 ounces and a standard deviation of 0.07 ounces.

  A statistics professor assigned 10 quizzes over the course

a statistics professor assigned 10 quizzes over the course of the semester. he wanted to see if there was a

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