Validity of the officer claim

Assignment Help Basic Statistics
Reference no: EM131076563

An employment exchange officer claims that the applications received in his office are processed in an average of less than 5 working days. A sample of 8 applications are randomly taken and these were processed in 7, 6, 7, 9, 3, 3, 8 and 5 days. Assuming that the processing time is normally distributed, test the validity of the officer's claim at 0.01 level of significance.

Reference no: EM131076563

Questions Cloud

What profit does NS make in each market : NonLegal Seafoods (NS) sells its excellent clam chowder in Boston, New York, and Washington. NS has estimated that the demands in these three markets are respectively QB = 10,000 − 1,000PB, QNY = 20,000 − 2,000PNY and QW = 15,000 − 1,500PW, where qua..
An electrical schematic with a voltage source : Convert the following to standard SI units, using the appropriate prefix. Maintain the same significant figures. Two examples are done for you.  Watch out for capitalization: mega (M) is not milli (m)!
How do the local statistics compare to the national level : Analysis of the problem using sociological theory-Which sociological theories (Structural-Functional/Symbolic-Interaction/Social Conflict) can be used to explain the problem and how? What is the latest sociological research on the problem?
Aggregate demand function : The manager of a local movie theater believes that demand for a film depends on when the movie is shown. Early moviegoers who go to films before 5 pm are more sensitive to price than are evening moviegoers. Write down the aggregate demand function an..
Validity of the officer claim : A sample of 8 applications are randomly taken and these were processed in 7, 6, 7, 9, 3, 3, 8 and 5 days. Assuming that the processing time is normally distributed, test the validity of the officer's claim at 0.01 level of significance.
Write pseudo code for a binary search tree method : Write pseudo code for a binary search tree method that visits all nodes whose data lies within a given range of values (such as all values between 100 and 1,000).
What is the cross price elasticity of the demand : Anna consumes good x and good y. Her utility function is given u(x, y) = 100x − x2 + y. Due to the resource constraint, Anna cannot consume more than 100 units of good x. If px = 50, then what is her demand? Calculate Anna’s consumer surplus. What is..
How many differently shaped n-node binary trees are possible : How many differently shaped n-node binary trees are possible?
How consumer divides their resources between two goods : How do you determine how a consumer divides their resources between two goods? According to the theory of consumer choice how do you evaluate how you decide whether to save or spend money or even if you might have to work more in order to pay for ite..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Investment firm that manages stock portfolios

Financial Analysts, Inc., is an investment firm that manages stock portfolios for a number of clients.

  Asuming that the previous traffic of shc customers now

question john smith needs to decide where to get a haircut. he decides to pick one based on how much time he has to

  Determining the critical path

In optimal solution, determinethe critical path?

  Making an estimation of the standard deviation

Locate value of the population mean in your sketch and make an estimate of the standard deviation

  Discuss potential difficulties in interpreting results

A recent study yielded a positive correlation between breast-fed babies and scores on a vocabulary test taken at age 6. Discuss the potential difficulties in interpreting the results of this study.

  Difference in any of the population means

You have 4 groups that you are trying to find if there is a difference in any of the population means. In each group there are 7 observations. The given level of significance is an alpha of .005. Your MSA is 6,200 and your MSW is 1,000. Will you r..

  Decision about replacing old truck

Must the company replace old truck? If so which of new trunks must they use? Describe in detail.

  Serious golfers and golf equipment companies sometimes make

serious golfers and golf equipment companies sometimes make use of golf equipment testing labs sometimes make use of

  Measures of central tendency and dispersion

If W denotes the  total   number of spaces one moves under these special conditions, find the mean and standard deviation of W.

  Standard normal distribution table

Standard Normal Distribution Table

  Calculate an estimate for the true avg iat under the

anorexia nervosa an is a psychiatric condition leading to substantial weight loss among women fearful of becoming

  What are the independent and dependent variables

Is the study observational or experimental? Justify your answer. What are the independent and dependent variables?

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